123977640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10651}}^1$

素因数の和:10762

約数の個数: 64

約数和(自身を含む): 375802560

約数和(自身を除く): 251824920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 10651, 11640, 21302, 31953, 42604, 53255, 63906, 85208, 106510, 127812, 159765, 213020, 255624, 319530, 426040, 639060, 1033147, 1278120, 2066294, 3099441, 4132588, 5165735, 6198882, 8265176, 10331470, 12397764, 15497205, 20662940, 24795528, 30994410, 41325880, 61988820, 123977640]

約数ペア:

[(1, 123977640), (2, 61988820), (3, 41325880), (4, 30994410), (5, 24795528), (6, 20662940), (8, 15497205), (10, 12397764), (12, 10331470), (15, 8265176), (20, 6198882), (24, 5165735), (30, 4132588), (40, 3099441), (60, 2066294), (97, 1278120), (120, 1033147), (194, 639060), (291, 426040), (388, 319530), (485, 255624), (582, 213020), (776, 159765), (970, 127812), (1164, 106510), (1455, 85208), (1940, 63906), (2328, 53255), (2910, 42604), (3880, 31953), (5820, 21302), (10651, 11640)]