124168640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12517}}^1$

素因数の和:12565

約数の個数: 56

約数和(自身を含む): 305238912

約数和(自身を除く): 181070272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 12517, 25034, 50068, 62585, 100136, 125170, 200272, 250340, 388027, 400544, 500680, 776054, 801088, 1001360, 1552108, 1940135, 2002720, 3104216, 3880270, 4005440, 6208432, 7760540, 12416864, 15521080, 24833728, 31042160, 62084320, 124168640]

約数ペア:

[(1, 124168640), (2, 62084320), (4, 31042160), (5, 24833728), (8, 15521080), (10, 12416864), (16, 7760540), (20, 6208432), (31, 4005440), (32, 3880270), (40, 3104216), (62, 2002720), (64, 1940135), (80, 1552108), (124, 1001360), (155, 801088), (160, 776054), (248, 500680), (310, 400544), (320, 388027), (496, 250340), (620, 200272), (992, 125170), (1240, 100136), (1984, 62585), (2480, 50068), (4960, 25034), (9920, 12517)]