133089680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87559}}^1$

素因数の和:87591

約数の個数: 40

約数和(自身を含む): 325723200

約数和(自身を除く): 192633520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 87559, 175118, 350236, 437795, 700472, 875590, 1400944, 1663621, 1751180, 3327242, 3502360, 6654484, 7004720, 8318105, 13308968, 16636210, 26617936, 33272420, 66544840, 133089680]

約数ペア:

[(1, 133089680), (2, 66544840), (4, 33272420), (5, 26617936), (8, 16636210), (10, 13308968), (16, 8318105), (19, 7004720), (20, 6654484), (38, 3502360), (40, 3327242), (76, 1751180), (80, 1663621), (95, 1400944), (152, 875590), (190, 700472), (304, 437795), (380, 350236), (760, 175118), (1520, 87559)]