72334640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{129169}}^1$

素因数の和:129189

約数の個数: 40

約数和(自身を含む): 192204960

約数和(自身を除く): 119870320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 129169, 258338, 516676, 645845, 904183, 1033352, 1291690, 1808366, 2066704, 2583380, 3616732, 4520915, 5166760, 7233464, 9041830, 10333520, 14466928, 18083660, 36167320, 72334640]

約数ペア:

[(1, 72334640), (2, 36167320), (4, 18083660), (5, 14466928), (7, 10333520), (8, 9041830), (10, 7233464), (14, 5166760), (16, 4520915), (20, 3616732), (28, 2583380), (35, 2066704), (40, 1808366), (56, 1291690), (70, 1033352), (80, 904183), (112, 645845), (140, 516676), (280, 258338), (560, 129169)]