126856720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2588

約数の個数: 80

約数和(自身を含む): 320858928

約数和(自身を除く): 194002208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 2516, 2521, 2960, 3145, 5032, 5042, 6290, 10064, 10084, 12580, 12605, 20168, 25160, 25210, 40336, 42857, 50320, 50420, 85714, 93277, 100840, 171428, 186554, 201680, 214285, 342856, 373108, 428570, 466385, 685712, 746216, 857140, 932770, 1492432, 1585709, 1714280, 1865540, 3171418, 3428560, 3731080, 6342836, 7462160, 7928545, 12685672, 15857090, 25371344, 31714180, 63428360, 126856720]

約数ペア:

[(1, 126856720), (2, 63428360), (4, 31714180), (5, 25371344), (8, 15857090), (10, 12685672), (16, 7928545), (17, 7462160), (20, 6342836), (34, 3731080), (37, 3428560), (40, 3171418), (68, 1865540), (74, 1714280), (80, 1585709), (85, 1492432), (136, 932770), (148, 857140), (170, 746216), (185, 685712), (272, 466385), (296, 428570), (340, 373108), (370, 342856), (592, 214285), (629, 201680), (680, 186554), (740, 171428), (1258, 100840), (1360, 93277), (1480, 85714), (2516, 50420), (2521, 50320), (2960, 42857), (3145, 40336), (5032, 25210), (5042, 25160), (6290, 20168), (10064, 12605), (10084, 12580)]