2580231680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 320

約数和(自身を含む): 7160541696

約数和(自身を除く): 4580310016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 61, 62, 64, 65, 80, 82, 104, 122, 124, 128, 130, 155, 160, 164, 205, 208, 244, 248, 256, 260, 305, 310, 320, 328, 403, 410, 416, 488, 496, 512, 520, 533, 610, 620, 640, 656, 793, 806, 820, 832, 976, 992, 1040, 1066, 1220, 1240, 1271, 1280, 1312, 1586, 1612, 1640, 1664, 1891, 1952, 1984, 2015, 2080, 2132, 2440, 2480, 2501, 2542, 2560, 2624, 2665, 3172, 3224, 3280, 3328, 3782, 3904, 3965, 3968, 4030, 4160, 4264, 4880, 4960, 5002, 5084, 5248, 5330, 6344, 6355, 6448, 6560, 6656, 7564, 7808, 7930, 7936, 8060, 8320, 8528, 9455, 9760, 9920, 10004, 10168, 10496, 10660, 12505, 12688, 12710, 12896, 13120, 15128, 15616, 15860, 15872, 16120, 16523, 16640, 17056, 18910, 19520, 19840, 20008, 20336, 20992, 21320, 24583, 25010, 25376, 25420, 25792, 26240, 30256, 31232, 31720, 32240, 32513, 33046, 33280, 34112, 37820, 39040, 39680, 40016, 40672, 42640, 49166, 50020, 50752, 50840, 51584, 52480, 60512, 63440, 64480, 65026, 66092, 68224, 75640, 77531, 78080, 79360, 80032, 81344, 82615, 85280, 98332, 100040, 101504, 101680, 103168, 104960, 121024, 122915, 126880, 128960, 130052, 132184, 136448, 151280, 155062, 156160, 160064, 162565, 162688, 165230, 170560, 196664, 200080, 203008, 203360, 206336, 242048, 245830, 253760, 257920, 260104, 264368, 272896, 302560, 310124, 320128, 325130, 325376, 330460, 341120, 387655, 393328, 400160, 406016, 406720, 484096, 491660, 507520, 515840, 520208, 528736, 605120, 620248, 640256, 650260, 650752, 660920, 682240, 775310, 786656, 800320, 813440, 968192, 983320, 1007903, 1015040, 1031680, 1040416, 1057472, 1210240, 1240496, 1280512, 1300520, 1321840, 1364480, 1550620, 1573312, 1600640, 1626880, 1966640, 2015806, 2030080, 2080832, 2114944, 2420480, 2480992, 2601040, 2643680, 3101240, 3146624, 3201280, 3253760, 3933280, 4031612, 4161664, 4229888, 4840960, 4961984, 5039515, 5202080, 5287360, 6202480, 6293248, 6402560, 7866560, 8063224, 8323328, 8459776, 9923968, 10079030, 10404160, 10574720, 12404960, 12586496, 15733120, 16126448, 16646656, 19847936, 20158060, 20808320, 21149440, 24809920, 31466240, 32252896, 39695872, 40316120, 41616640, 42298880, 49619840, 62932480, 64505792, 80632240, 83233280, 99239680, 129011584, 161264480, 198479360, 258023168, 322528960, 516046336, 645057920, 1290115840, 2580231680]

約数ペア:

[(1, 2580231680), (2, 1290115840), (4, 645057920), (5, 516046336), (8, 322528960), (10, 258023168), (13, 198479360), (16, 161264480), (20, 129011584), (26, 99239680), (31, 83233280), (32, 80632240), (40, 64505792), (41, 62932480), (52, 49619840), (61, 42298880), (62, 41616640), (64, 40316120), (65, 39695872), (80, 32252896), (82, 31466240), (104, 24809920), (122, 21149440), (124, 20808320), (128, 20158060), (130, 19847936), (155, 16646656), (160, 16126448), (164, 15733120), (205, 12586496), (208, 12404960), (244, 10574720), (248, 10404160), (256, 10079030), (260, 9923968), (305, 8459776), (310, 8323328), (320, 8063224), (328, 7866560), (403, 6402560), (410, 6293248), (416, 6202480), (488, 5287360), (496, 5202080), (512, 5039515), (520, 4961984), (533, 4840960), (610, 4229888), (620, 4161664), (640, 4031612), (656, 3933280), (793, 3253760), (806, 3201280), (820, 3146624), (832, 3101240), (976, 2643680), (992, 2601040), (1040, 2480992), (1066, 2420480), (1220, 2114944), (1240, 2080832), (1271, 2030080), (1280, 2015806), (1312, 1966640), (1586, 1626880), (1612, 1600640), (1640, 1573312), (1664, 1550620), (1891, 1364480), (1952, 1321840), (1984, 1300520), (2015, 1280512), (2080, 1240496), (2132, 1210240), (2440, 1057472), (2480, 1040416), (2501, 1031680), (2542, 1015040), (2560, 1007903), (2624, 983320), (2665, 968192), (3172, 813440), (3224, 800320), (3280, 786656), (3328, 775310), (3782, 682240), (3904, 660920), (3965, 650752), (3968, 650260), (4030, 640256), (4160, 620248), (4264, 605120), (4880, 528736), (4960, 520208), (5002, 515840), (5084, 507520), (5248, 491660), (5330, 484096), (6344, 406720), (6355, 406016), (6448, 400160), (6560, 393328), (6656, 387655), (7564, 341120), (7808, 330460), (7930, 325376), (7936, 325130), (8060, 320128), (8320, 310124), (8528, 302560), (9455, 272896), (9760, 264368), (9920, 260104), (10004, 257920), (10168, 253760), (10496, 245830), (10660, 242048), (12505, 206336), (12688, 203360), (12710, 203008), (12896, 200080), (13120, 196664), (15128, 170560), (15616, 165230), (15860, 162688), (15872, 162565), (16120, 160064), (16523, 156160), (16640, 155062), (17056, 151280), (18910, 136448), (19520, 132184), (19840, 130052), (20008, 128960), (20336, 126880), (20992, 122915), (21320, 121024), (24583, 104960), (25010, 103168), (25376, 101680), (25420, 101504), (25792, 100040), (26240, 98332), (30256, 85280), (31232, 82615), (31720, 81344), (32240, 80032), (32513, 79360), (33046, 78080), (33280, 77531), (34112, 75640), (37820, 68224), (39040, 66092), (39680, 65026), (40016, 64480), (40672, 63440), (42640, 60512), (49166, 52480), (50020, 51584), (50752, 50840)]