68058640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2168

約数の個数: 80

約数和(自身を含む): 175988736

約数和(自身を除く): 107930096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2111, 2480, 3224, 4030, 4222, 6448, 8060, 8444, 10555, 16120, 16888, 21110, 27443, 32240, 33776, 42220, 54886, 65441, 84440, 109772, 130882, 137215, 168880, 219544, 261764, 274430, 327205, 439088, 523528, 548860, 654410, 850733, 1047056, 1097720, 1308820, 1701466, 2195440, 2617640, 3402932, 4253665, 5235280, 6805864, 8507330, 13611728, 17014660, 34029320, 68058640]

約数ペア:

[(1, 68058640), (2, 34029320), (4, 17014660), (5, 13611728), (8, 8507330), (10, 6805864), (13, 5235280), (16, 4253665), (20, 3402932), (26, 2617640), (31, 2195440), (40, 1701466), (52, 1308820), (62, 1097720), (65, 1047056), (80, 850733), (104, 654410), (124, 548860), (130, 523528), (155, 439088), (208, 327205), (248, 274430), (260, 261764), (310, 219544), (403, 168880), (496, 137215), (520, 130882), (620, 109772), (806, 84440), (1040, 65441), (1240, 54886), (1612, 42220), (2015, 33776), (2111, 32240), (2480, 27443), (3224, 21110), (4030, 16888), (4222, 16120), (6448, 10555), (8060, 8444)]