658103680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1068

約数の個数: 128

約数和(自身を含む): 1716513120

約数和(自身を除く): 1058409440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 128, 130, 160, 166, 208, 260, 320, 332, 415, 416, 520, 640, 664, 830, 832, 953, 1040, 1079, 1328, 1660, 1664, 1906, 2080, 2158, 2656, 3320, 3812, 4160, 4316, 4765, 5312, 5395, 6640, 7624, 8320, 8632, 9530, 10624, 10790, 12389, 13280, 15248, 17264, 19060, 21580, 24778, 26560, 30496, 34528, 38120, 43160, 49556, 53120, 60992, 61945, 69056, 76240, 79099, 86320, 99112, 121984, 123890, 138112, 152480, 158198, 172640, 198224, 247780, 304960, 316396, 345280, 395495, 396448, 495560, 609920, 632792, 690560, 790990, 792896, 991120, 1028287, 1265584, 1581980, 1585792, 1982240, 2056574, 2531168, 3163960, 3964480, 4113148, 5062336, 5141435, 6327920, 7928960, 8226296, 10124672, 10282870, 12655840, 16452592, 20565740, 25311680, 32905184, 41131480, 50623360, 65810368, 82262960, 131620736, 164525920, 329051840, 658103680]

約数ペア:

[(1, 658103680), (2, 329051840), (4, 164525920), (5, 131620736), (8, 82262960), (10, 65810368), (13, 50623360), (16, 41131480), (20, 32905184), (26, 25311680), (32, 20565740), (40, 16452592), (52, 12655840), (64, 10282870), (65, 10124672), (80, 8226296), (83, 7928960), (104, 6327920), (128, 5141435), (130, 5062336), (160, 4113148), (166, 3964480), (208, 3163960), (260, 2531168), (320, 2056574), (332, 1982240), (415, 1585792), (416, 1581980), (520, 1265584), (640, 1028287), (664, 991120), (830, 792896), (832, 790990), (953, 690560), (1040, 632792), (1079, 609920), (1328, 495560), (1660, 396448), (1664, 395495), (1906, 345280), (2080, 316396), (2158, 304960), (2656, 247780), (3320, 198224), (3812, 172640), (4160, 158198), (4316, 152480), (4765, 138112), (5312, 123890), (5395, 121984), (6640, 99112), (7624, 86320), (8320, 79099), (8632, 76240), (9530, 69056), (10624, 61945), (10790, 60992), (12389, 53120), (13280, 49556), (15248, 43160), (17264, 38120), (19060, 34528), (21580, 30496), (24778, 26560)]