64109720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3251}}^1$

素因数の和:3308

約数の個数: 64

約数和(自身を含む): 158047200

約数和(自身を除く): 93937480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3251, 3944, 4930, 6502, 9860, 13004, 16255, 19720, 26008, 32510, 55267, 65020, 94279, 110534, 130040, 188558, 221068, 276335, 377116, 442136, 471395, 552670, 754232, 942790, 1105340, 1602743, 1885580, 2210680, 3205486, 3771160, 6410972, 8013715, 12821944, 16027430, 32054860, 64109720]

約数ペア:

[(1, 64109720), (2, 32054860), (4, 16027430), (5, 12821944), (8, 8013715), (10, 6410972), (17, 3771160), (20, 3205486), (29, 2210680), (34, 1885580), (40, 1602743), (58, 1105340), (68, 942790), (85, 754232), (116, 552670), (136, 471395), (145, 442136), (170, 377116), (232, 276335), (290, 221068), (340, 188558), (493, 130040), (580, 110534), (680, 94279), (986, 65020), (1160, 55267), (1972, 32510), (2465, 26008), (3251, 19720), (3944, 16255), (4930, 13004), (6502, 9860)]