149715560

素因数分解:

$2^3\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{2309}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 337213800

約数和(自身を除く): 187498240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1621, 2309, 3242, 4618, 6484, 8105, 9236, 11545, 12968, 16210, 18472, 23090, 32420, 46180, 64840, 92360, 3742889, 7485778, 14971556, 18714445, 29943112, 37428890, 74857780, 149715560]

約数ペア:

[(1, 149715560), (2, 74857780), (4, 37428890), (5, 29943112), (8, 18714445), (10, 14971556), (20, 7485778), (40, 3742889), (1621, 92360), (2309, 64840), (3242, 46180), (4618, 32420), (6484, 23090), (8105, 18472), (9236, 16210), (11545, 12968)]