74806240

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 184415616

約数和(自身を除く): 109609376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 83, 86, 131, 160, 166, 172, 215, 262, 332, 344, 415, 430, 524, 655, 664, 688, 830, 860, 1048, 1310, 1328, 1376, 1660, 1720, 2096, 2620, 2656, 3320, 3440, 3569, 4192, 5240, 5633, 6640, 6880, 7138, 10480, 10873, 11266, 13280, 14276, 17845, 20960, 21746, 22532, 28165, 28552, 35690, 43492, 45064, 54365, 56330, 57104, 71380, 86984, 90128, 108730, 112660, 114208, 142760, 173968, 180256, 217460, 225320, 285520, 347936, 434920, 450640, 467539, 571040, 869840, 901280, 935078, 1739680, 1870156, 2337695, 3740312, 4675390, 7480624, 9350780, 14961248, 18701560, 37403120, 74806240]

約数ペア:

[(1, 74806240), (2, 37403120), (4, 18701560), (5, 14961248), (8, 9350780), (10, 7480624), (16, 4675390), (20, 3740312), (32, 2337695), (40, 1870156), (43, 1739680), (80, 935078), (83, 901280), (86, 869840), (131, 571040), (160, 467539), (166, 450640), (172, 434920), (215, 347936), (262, 285520), (332, 225320), (344, 217460), (415, 180256), (430, 173968), (524, 142760), (655, 114208), (664, 112660), (688, 108730), (830, 90128), (860, 86984), (1048, 71380), (1310, 57104), (1328, 56330), (1376, 54365), (1660, 45064), (1720, 43492), (2096, 35690), (2620, 28552), (2656, 28165), (3320, 22532), (3440, 21746), (3569, 20960), (4192, 17845), (5240, 14276), (5633, 13280), (6640, 11266), (6880, 10873), (7138, 10480)]