140310960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18859}}^1$

素因数の和:18906

約数の個数: 80

約数和(自身を含む): 449018880

約数和(自身を除く): 308707920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 18859, 37718, 56577, 75436, 94295, 113154, 150872, 188590, 226308, 282885, 301744, 377180, 452616, 565770, 584629, 754360, 905232, 1131540, 1169258, 1508720, 1753887, 2263080, 2338516, 2923145, 3507774, 4526160, 4677032, 5846290, 7015548, 8769435, 9354064, 11692580, 14031096, 17538870, 23385160, 28062192, 35077740, 46770320, 70155480, 140310960]

約数ペア:

[(1, 140310960), (2, 70155480), (3, 46770320), (4, 35077740), (5, 28062192), (6, 23385160), (8, 17538870), (10, 14031096), (12, 11692580), (15, 9354064), (16, 8769435), (20, 7015548), (24, 5846290), (30, 4677032), (31, 4526160), (40, 3507774), (48, 2923145), (60, 2338516), (62, 2263080), (80, 1753887), (93, 1508720), (120, 1169258), (124, 1131540), (155, 905232), (186, 754360), (240, 584629), (248, 565770), (310, 452616), (372, 377180), (465, 301744), (496, 282885), (620, 226308), (744, 188590), (930, 150872), (1240, 113154), (1488, 94295), (1860, 75436), (2480, 56577), (3720, 37718), (7440, 18859)]