67779320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{242069}}^1$

素因数の和:242087

約数の個数: 32

約数和(自身を含む): 174290400

約数和(自身を除く): 106511080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 242069, 484138, 968276, 1210345, 1694483, 1936552, 2420690, 3388966, 4841380, 6777932, 8472415, 9682760, 13555864, 16944830, 33889660, 67779320]

約数ペア:

[(1, 67779320), (2, 33889660), (4, 16944830), (5, 13555864), (7, 9682760), (8, 8472415), (10, 6777932), (14, 4841380), (20, 3388966), (28, 2420690), (35, 1936552), (40, 1694483), (56, 1210345), (70, 968276), (140, 484138), (280, 242069)]