28105978880

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:721

約数の個数: 352

約数和(自身を含む): 81610647552

約数和(自身を除く): 53504668672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 64, 70, 80, 82, 112, 124, 128, 140, 155, 160, 164, 205, 217, 224, 248, 256, 280, 287, 310, 320, 328, 410, 434, 448, 496, 512, 560, 574, 617, 620, 640, 656, 820, 868, 896, 992, 1024, 1085, 1120, 1148, 1234, 1240, 1271, 1280, 1312, 1435, 1640, 1736, 1792, 1984, 2170, 2240, 2296, 2468, 2480, 2542, 2560, 2624, 2870, 3085, 3280, 3472, 3584, 3968, 4319, 4340, 4480, 4592, 4936, 4960, 5084, 5120, 5248, 5740, 6170, 6355, 6560, 6944, 7168, 7936, 8638, 8680, 8897, 8960, 9184, 9872, 9920, 10168, 10496, 11480, 12340, 12710, 13120, 13888, 15872, 17276, 17360, 17794, 17920, 18368, 19127, 19744, 19840, 20336, 20992, 21595, 22960, 24680, 25297, 25420, 26240, 27776, 31744, 34552, 34720, 35588, 35840, 36736, 38254, 39488, 39680, 40672, 41984, 43190, 44485, 45920, 49360, 50594, 50840, 52480, 55552, 69104, 69440, 71176, 73472, 76508, 78976, 79360, 81344, 86380, 88970, 91840, 95635, 98720, 101188, 101680, 104960, 111104, 126485, 133889, 138208, 138880, 142352, 146944, 153016, 157952, 158720, 162688, 172760, 177079, 177940, 183680, 191270, 197440, 202376, 203360, 209920, 222208, 252970, 267778, 276416, 277760, 284704, 293888, 306032, 315904, 325376, 345520, 354158, 355880, 367360, 382540, 394880, 404752, 406720, 505940, 535556, 552832, 555520, 569408, 612064, 631808, 650752, 669445, 691040, 708316, 711760, 734720, 765080, 784207, 789760, 809504, 813440, 885395, 1011880, 1071112, 1105664, 1111040, 1138816, 1224128, 1301504, 1338890, 1382080, 1416632, 1423520, 1469440, 1530160, 1568414, 1579520, 1619008, 1626880, 1770790, 2023760, 2142224, 2211328, 2277632, 2448256, 2677780, 2764160, 2833264, 2847040, 3060320, 3136828, 3159040, 3238016, 3253760, 3541580, 3921035, 4047520, 4284448, 4422656, 4555264, 4896512, 5355560, 5489449, 5528320, 5666528, 5694080, 6120640, 6273656, 6476032, 6507520, 7083160, 7842070, 8095040, 8568896, 9110528, 9793024, 10711120, 10978898, 11056640, 11333056, 11388160, 12241280, 12547312, 12952064, 14166320, 15684140, 16190080, 17137792, 19586048, 21422240, 21957796, 22113280, 22666112, 22776320, 24482560, 25094624, 25904128, 27447245, 28332640, 31368280, 32380160, 34275584, 42844480, 43915592, 45332224, 45552640, 48965120, 50189248, 54894490, 56665280, 62736560, 64760320, 68551168, 85688960, 87831184, 90664448, 97930240, 100378496, 109788980, 113330560, 125473120, 129520640, 137102336, 171377920, 175662368, 181328896, 200756992, 219577960, 226661120, 250946240, 342755840, 351324736, 401513984, 439155920, 453322240, 501892480, 685511680, 702649472, 803027968, 878311840, 906644480, 1003784960, 1405298944, 1756623680, 2007569920, 2810597888, 3513247360, 4015139840, 5621195776, 7026494720, 14052989440, 28105978880]

約数ペア:

[(1, 28105978880), (2, 14052989440), (4, 7026494720), (5, 5621195776), (7, 4015139840), (8, 3513247360), (10, 2810597888), (14, 2007569920), (16, 1756623680), (20, 1405298944), (28, 1003784960), (31, 906644480), (32, 878311840), (35, 803027968), (40, 702649472), (41, 685511680), (56, 501892480), (62, 453322240), (64, 439155920), (70, 401513984), (80, 351324736), (82, 342755840), (112, 250946240), (124, 226661120), (128, 219577960), (140, 200756992), (155, 181328896), (160, 175662368), (164, 171377920), (205, 137102336), (217, 129520640), (224, 125473120), (248, 113330560), (256, 109788980), (280, 100378496), (287, 97930240), (310, 90664448), (320, 87831184), (328, 85688960), (410, 68551168), (434, 64760320), (448, 62736560), (496, 56665280), (512, 54894490), (560, 50189248), (574, 48965120), (617, 45552640), (620, 45332224), (640, 43915592), (656, 42844480), (820, 34275584), (868, 32380160), (896, 31368280), (992, 28332640), (1024, 27447245), (1085, 25904128), (1120, 25094624), (1148, 24482560), (1234, 22776320), (1240, 22666112), (1271, 22113280), (1280, 21957796), (1312, 21422240), (1435, 19586048), (1640, 17137792), (1736, 16190080), (1792, 15684140), (1984, 14166320), (2170, 12952064), (2240, 12547312), (2296, 12241280), (2468, 11388160), (2480, 11333056), (2542, 11056640), (2560, 10978898), (2624, 10711120), (2870, 9793024), (3085, 9110528), (3280, 8568896), (3472, 8095040), (3584, 7842070), (3968, 7083160), (4319, 6507520), (4340, 6476032), (4480, 6273656), (4592, 6120640), (4936, 5694080), (4960, 5666528), (5084, 5528320), (5120, 5489449), (5248, 5355560), (5740, 4896512), (6170, 4555264), (6355, 4422656), (6560, 4284448), (6944, 4047520), (7168, 3921035), (7936, 3541580), (8638, 3253760), (8680, 3238016), (8897, 3159040), (8960, 3136828), (9184, 3060320), (9872, 2847040), (9920, 2833264), (10168, 2764160), (10496, 2677780), (11480, 2448256), (12340, 2277632), (12710, 2211328), (13120, 2142224), (13888, 2023760), (15872, 1770790), (17276, 1626880), (17360, 1619008), (17794, 1579520), (17920, 1568414), (18368, 1530160), (19127, 1469440), (19744, 1423520), (19840, 1416632), (20336, 1382080), (20992, 1338890), (21595, 1301504), (22960, 1224128), (24680, 1138816), (25297, 1111040), (25420, 1105664), (26240, 1071112), (27776, 1011880), (31744, 885395), (34552, 813440), (34720, 809504), (35588, 789760), (35840, 784207), (36736, 765080), (38254, 734720), (39488, 711760), (39680, 708316), (40672, 691040), (41984, 669445), (43190, 650752), (44485, 631808), (45920, 612064), (49360, 569408), (50594, 555520), (50840, 552832), (52480, 535556), (55552, 505940), (69104, 406720), (69440, 404752), (71176, 394880), (73472, 382540), (76508, 367360), (78976, 355880), (79360, 354158), (81344, 345520), (86380, 325376), (88970, 315904), (91840, 306032), (95635, 293888), (98720, 284704), (101188, 277760), (101680, 276416), (104960, 267778), (111104, 252970), (126485, 222208), (133889, 209920), (138208, 203360), (138880, 202376), (142352, 197440), (146944, 191270), (153016, 183680), (157952, 177940), (158720, 177079), (162688, 172760)]