74145760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:900

約数の個数: 96

約数和(自身を含む): 193263840

約数和(自身を除く): 119118080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 520, 559, 688, 829, 860, 1040, 1118, 1376, 1658, 1720, 2080, 2236, 2795, 3316, 3440, 4145, 4472, 5590, 6632, 6880, 8290, 8944, 10777, 11180, 13264, 16580, 17888, 21554, 22360, 26528, 33160, 35647, 43108, 44720, 53885, 66320, 71294, 86216, 89440, 107770, 132640, 142588, 172432, 178235, 215540, 285176, 344864, 356470, 431080, 463411, 570352, 712940, 862160, 926822, 1140704, 1425880, 1724320, 1853644, 2317055, 2851760, 3707288, 4634110, 5703520, 7414576, 9268220, 14829152, 18536440, 37072880, 74145760]

約数ペア:

[(1, 74145760), (2, 37072880), (4, 18536440), (5, 14829152), (8, 9268220), (10, 7414576), (13, 5703520), (16, 4634110), (20, 3707288), (26, 2851760), (32, 2317055), (40, 1853644), (43, 1724320), (52, 1425880), (65, 1140704), (80, 926822), (86, 862160), (104, 712940), (130, 570352), (160, 463411), (172, 431080), (208, 356470), (215, 344864), (260, 285176), (344, 215540), (416, 178235), (430, 172432), (520, 142588), (559, 132640), (688, 107770), (829, 89440), (860, 86216), (1040, 71294), (1118, 66320), (1376, 53885), (1658, 44720), (1720, 43108), (2080, 35647), (2236, 33160), (2795, 26528), (3316, 22360), (3440, 21554), (4145, 17888), (4472, 16580), (5590, 13264), (6632, 11180), (6880, 10777), (8290, 8944)]