131452360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 344736000

約数和(自身を除く): 213283640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 29, 40, 46, 52, 58, 65, 92, 104, 115, 116, 130, 145, 184, 230, 232, 260, 290, 299, 377, 379, 460, 520, 580, 598, 667, 754, 758, 920, 1160, 1196, 1334, 1495, 1508, 1516, 1885, 1895, 2392, 2668, 2990, 3016, 3032, 3335, 3770, 3790, 4927, 5336, 5980, 6670, 7540, 7580, 8671, 8717, 9854, 10991, 11960, 13340, 15080, 15160, 17342, 17434, 19708, 21982, 24635, 26680, 34684, 34868, 39416, 43355, 43585, 43964, 49270, 54955, 69368, 69736, 86710, 87170, 87928, 98540, 109910, 113321, 142883, 173420, 174340, 197080, 219820, 226642, 252793, 285766, 346840, 348680, 439640, 453284, 505586, 566605, 571532, 714415, 906568, 1011172, 1133210, 1143064, 1263965, 1428830, 2022344, 2266420, 2527930, 2857660, 3286309, 4532840, 5055860, 5715320, 6572618, 10111720, 13145236, 16431545, 26290472, 32863090, 65726180, 131452360]

約数ペア:

[(1, 131452360), (2, 65726180), (4, 32863090), (5, 26290472), (8, 16431545), (10, 13145236), (13, 10111720), (20, 6572618), (23, 5715320), (26, 5055860), (29, 4532840), (40, 3286309), (46, 2857660), (52, 2527930), (58, 2266420), (65, 2022344), (92, 1428830), (104, 1263965), (115, 1143064), (116, 1133210), (130, 1011172), (145, 906568), (184, 714415), (230, 571532), (232, 566605), (260, 505586), (290, 453284), (299, 439640), (377, 348680), (379, 346840), (460, 285766), (520, 252793), (580, 226642), (598, 219820), (667, 197080), (754, 174340), (758, 173420), (920, 142883), (1160, 113321), (1196, 109910), (1334, 98540), (1495, 87928), (1508, 87170), (1516, 86710), (1885, 69736), (1895, 69368), (2392, 54955), (2668, 49270), (2990, 43964), (3016, 43585), (3032, 43355), (3335, 39416), (3770, 34868), (3790, 34684), (4927, 26680), (5336, 24635), (5980, 21982), (6670, 19708), (7540, 17434), (7580, 17342), (8671, 15160), (8717, 15080), (9854, 13340), (10991, 11960)]