66632640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2290

約数の個数: 112

約数和(自身を含む): 218480640

約数和(自身を除く): 151848000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2239, 2480, 2976, 3720, 4478, 4960, 5952, 6717, 7440, 8956, 9920, 11195, 13434, 14880, 17912, 22390, 26868, 29760, 33585, 35824, 44780, 53736, 67170, 69409, 71648, 89560, 107472, 134340, 138818, 143296, 179120, 208227, 214944, 268680, 277636, 347045, 358240, 416454, 429888, 537360, 555272, 694090, 716480, 832908, 1041135, 1074720, 1110544, 1388180, 1665816, 2082270, 2149440, 2221088, 2776360, 3331632, 4164540, 4442176, 5552720, 6663264, 8329080, 11105440, 13326528, 16658160, 22210880, 33316320, 66632640]

約数ペア:

[(1, 66632640), (2, 33316320), (3, 22210880), (4, 16658160), (5, 13326528), (6, 11105440), (8, 8329080), (10, 6663264), (12, 5552720), (15, 4442176), (16, 4164540), (20, 3331632), (24, 2776360), (30, 2221088), (31, 2149440), (32, 2082270), (40, 1665816), (48, 1388180), (60, 1110544), (62, 1074720), (64, 1041135), (80, 832908), (93, 716480), (96, 694090), (120, 555272), (124, 537360), (155, 429888), (160, 416454), (186, 358240), (192, 347045), (240, 277636), (248, 268680), (310, 214944), (320, 208227), (372, 179120), (465, 143296), (480, 138818), (496, 134340), (620, 107472), (744, 89560), (930, 71648), (960, 69409), (992, 67170), (1240, 53736), (1488, 44780), (1860, 35824), (1984, 33585), (2239, 29760), (2480, 26868), (2976, 22390), (3720, 17912), (4478, 14880), (4960, 13434), (5952, 11195), (6717, 9920), (7440, 8956)]