1445463040

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1364

約数の個数: 176

約数和(自身を含む): 4093737984

約数和(自身を除く): 2648274944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1301, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 2602, 3472, 3584, 3968, 4340, 4480, 4960, 5120, 5204, 6505, 6944, 7168, 7936, 8680, 8960, 9107, 9920, 10408, 13010, 13888, 15872, 17360, 17920, 18214, 19840, 20816, 26020, 27776, 31744, 34720, 35840, 36428, 39680, 40331, 41632, 45535, 52040, 55552, 69440, 72856, 79360, 80662, 83264, 91070, 104080, 111104, 138880, 145712, 158720, 161324, 166528, 182140, 201655, 208160, 222208, 277760, 282317, 291424, 322648, 333056, 364280, 403310, 416320, 555520, 564634, 582848, 645296, 666112, 728560, 806620, 832640, 1111040, 1129268, 1165696, 1290592, 1332224, 1411585, 1457120, 1613240, 1665280, 2258536, 2331392, 2581184, 2823170, 2914240, 3226480, 3330560, 4517072, 4662784, 5162368, 5646340, 5828480, 6452960, 6661120, 9034144, 9325568, 10324736, 11292680, 11656960, 12905920, 18068288, 20649472, 22585360, 23313920, 25811840, 36136576, 41298944, 45170720, 46627840, 51623680, 72273152, 90341440, 103247360, 144546304, 180682880, 206494720, 289092608, 361365760, 722731520, 1445463040]

約数ペア:

[(1, 1445463040), (2, 722731520), (4, 361365760), (5, 289092608), (7, 206494720), (8, 180682880), (10, 144546304), (14, 103247360), (16, 90341440), (20, 72273152), (28, 51623680), (31, 46627840), (32, 45170720), (35, 41298944), (40, 36136576), (56, 25811840), (62, 23313920), (64, 22585360), (70, 20649472), (80, 18068288), (112, 12905920), (124, 11656960), (128, 11292680), (140, 10324736), (155, 9325568), (160, 9034144), (217, 6661120), (224, 6452960), (248, 5828480), (256, 5646340), (280, 5162368), (310, 4662784), (320, 4517072), (434, 3330560), (448, 3226480), (496, 2914240), (512, 2823170), (560, 2581184), (620, 2331392), (640, 2258536), (868, 1665280), (896, 1613240), (992, 1457120), (1024, 1411585), (1085, 1332224), (1120, 1290592), (1240, 1165696), (1280, 1129268), (1301, 1111040), (1736, 832640), (1792, 806620), (1984, 728560), (2170, 666112), (2240, 645296), (2480, 582848), (2560, 564634), (2602, 555520), (3472, 416320), (3584, 403310), (3968, 364280), (4340, 333056), (4480, 322648), (4960, 291424), (5120, 282317), (5204, 277760), (6505, 222208), (6944, 208160), (7168, 201655), (7936, 182140), (8680, 166528), (8960, 161324), (9107, 158720), (9920, 145712), (10408, 138880), (13010, 111104), (13888, 104080), (15872, 91070), (17360, 83264), (17920, 80662), (18214, 79360), (19840, 72856), (20816, 69440), (26020, 55552), (27776, 52040), (31744, 45535), (34720, 41632), (35840, 40331), (36428, 39680)]