64359280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1346

約数の個数: 80

約数和(自身を含む): 162846720

約数和(自身を除く): 98487440

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, 1279, 1360, 1480, 2516, 2558, 2960, 3145, 5032, 5116, 6290, 6395, 10064, 10232, 12580, 12790, 20464, 21743, 25160, 25580, 43486, 47323, 50320, 51160, 86972, 94646, 102320, 108715, 173944, 189292, 217430, 236615, 347888, 378584, 434860, 473230, 757168, 804491, 869720, 946460, 1608982, 1739440, 1892920, 3217964, 3785840, 4022455, 6435928, 8044910, 12871856, 16089820, 32179640, 64359280]

約数ペア:

[(1, 64359280), (2, 32179640), (4, 16089820), (5, 12871856), (8, 8044910), (10, 6435928), (16, 4022455), (17, 3785840), (20, 3217964), (34, 1892920), (37, 1739440), (40, 1608982), (68, 946460), (74, 869720), (80, 804491), (85, 757168), (136, 473230), (148, 434860), (170, 378584), (185, 347888), (272, 236615), (296, 217430), (340, 189292), (370, 173944), (592, 108715), (629, 102320), (680, 94646), (740, 86972), (1258, 51160), (1279, 50320), (1360, 47323), (1480, 43486), (2516, 25580), (2558, 25160), (2960, 21743), (3145, 20464), (5032, 12790), (5116, 12580), (6290, 10232), (6395, 10064)]