91854880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 243492480

約数和(自身を除く): 151637600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 79, 80, 86, 104, 130, 158, 160, 169, 172, 208, 215, 260, 316, 338, 344, 395, 416, 430, 520, 559, 632, 676, 688, 790, 845, 860, 1027, 1040, 1118, 1264, 1352, 1376, 1580, 1690, 1720, 2054, 2080, 2236, 2528, 2704, 2795, 3160, 3380, 3397, 3440, 4108, 4472, 5135, 5408, 5590, 6320, 6760, 6794, 6880, 7267, 8216, 8944, 10270, 11180, 12640, 13351, 13520, 13588, 14534, 16432, 16985, 17888, 20540, 22360, 26702, 27040, 27176, 29068, 32864, 33970, 36335, 41080, 44161, 44720, 53404, 54352, 58136, 66755, 67940, 72670, 82160, 88322, 89440, 106808, 108704, 116272, 133510, 135880, 145340, 164320, 176644, 213616, 220805, 232544, 267020, 271760, 290680, 353288, 427232, 441610, 534040, 543520, 574093, 581360, 706576, 883220, 1068080, 1148186, 1162720, 1413152, 1766440, 2136160, 2296372, 2870465, 3532880, 4592744, 5740930, 7065760, 9185488, 11481860, 18370976, 22963720, 45927440, 91854880]

約数ペア:

[(1, 91854880), (2, 45927440), (4, 22963720), (5, 18370976), (8, 11481860), (10, 9185488), (13, 7065760), (16, 5740930), (20, 4592744), (26, 3532880), (32, 2870465), (40, 2296372), (43, 2136160), (52, 1766440), (65, 1413152), (79, 1162720), (80, 1148186), (86, 1068080), (104, 883220), (130, 706576), (158, 581360), (160, 574093), (169, 543520), (172, 534040), (208, 441610), (215, 427232), (260, 353288), (316, 290680), (338, 271760), (344, 267020), (395, 232544), (416, 220805), (430, 213616), (520, 176644), (559, 164320), (632, 145340), (676, 135880), (688, 133510), (790, 116272), (845, 108704), (860, 106808), (1027, 89440), (1040, 88322), (1118, 82160), (1264, 72670), (1352, 67940), (1376, 66755), (1580, 58136), (1690, 54352), (1720, 53404), (2054, 44720), (2080, 44161), (2236, 41080), (2528, 36335), (2704, 33970), (2795, 32864), (3160, 29068), (3380, 27176), (3397, 27040), (3440, 26702), (4108, 22360), (4472, 20540), (5135, 17888), (5408, 16985), (5590, 16432), (6320, 14534), (6760, 13588), (6794, 13520), (6880, 13351), (7267, 12640), (8216, 11180), (8944, 10270)]