79753120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 202078800

約数和(自身を除く): 122325680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 109, 136, 160, 170, 218, 269, 272, 340, 436, 538, 544, 545, 680, 872, 1076, 1090, 1345, 1360, 1744, 1853, 2152, 2180, 2690, 2720, 3488, 3706, 4304, 4360, 4573, 5380, 7412, 8608, 8720, 9146, 9265, 10760, 14824, 17440, 18292, 18530, 21520, 22865, 29321, 29648, 36584, 37060, 43040, 45730, 58642, 59296, 73168, 74120, 91460, 117284, 146336, 146605, 148240, 182920, 234568, 293210, 296480, 365840, 469136, 498457, 586420, 731680, 938272, 996914, 1172840, 1993828, 2345680, 2492285, 3987656, 4691360, 4984570, 7975312, 9969140, 15950624, 19938280, 39876560, 79753120]

約数ペア:

[(1, 79753120), (2, 39876560), (4, 19938280), (5, 15950624), (8, 9969140), (10, 7975312), (16, 4984570), (17, 4691360), (20, 3987656), (32, 2492285), (34, 2345680), (40, 1993828), (68, 1172840), (80, 996914), (85, 938272), (109, 731680), (136, 586420), (160, 498457), (170, 469136), (218, 365840), (269, 296480), (272, 293210), (340, 234568), (436, 182920), (538, 148240), (544, 146605), (545, 146336), (680, 117284), (872, 91460), (1076, 74120), (1090, 73168), (1345, 59296), (1360, 58642), (1744, 45730), (1853, 43040), (2152, 37060), (2180, 36584), (2690, 29648), (2720, 29321), (3488, 22865), (3706, 21520), (4304, 18530), (4360, 18292), (4573, 17440), (5380, 14824), (7412, 10760), (8608, 9265), (8720, 9146)]