163959540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21517}}^1$

素因数の和:21656

約数の個数: 48

約数和(自身を含む): 462723072

約数和(自身を除く): 298763532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 21517, 43034, 64551, 86068, 107585, 129102, 215170, 258204, 322755, 430340, 645510, 1291020, 2732659, 5465318, 8197977, 10930636, 13663295, 16395954, 27326590, 32791908, 40989885, 54653180, 81979770, 163959540]

約数ペア:

[(1, 163959540), (2, 81979770), (3, 54653180), (4, 40989885), (5, 32791908), (6, 27326590), (10, 16395954), (12, 13663295), (15, 10930636), (20, 8197977), (30, 5465318), (60, 2732659), (127, 1291020), (254, 645510), (381, 430340), (508, 322755), (635, 258204), (762, 215170), (1270, 129102), (1524, 107585), (1905, 86068), (2540, 64551), (3810, 43034), (7620, 21517)]