157415195620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1\times {\mathrm{212683}}^1$

素因数の和:214324

約数の個数: 48

約数和(自身を含む): 345160609920

約数和(自身を除く): 187745414300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1609, 3218, 6436, 8045, 16090, 32180, 37007, 74014, 148028, 185035, 212683, 370070, 425366, 740140, 850732, 1063415, 2126830, 4253660, 4891709, 9783418, 19566836, 24458545, 48917090, 97834180, 342206947, 684413894, 1368827788, 1711034735, 3422069470, 6844138940, 7870759781, 15741519562, 31483039124, 39353798905, 78707597810, 157415195620]

約数ペア:

[(1, 157415195620), (2, 78707597810), (4, 39353798905), (5, 31483039124), (10, 15741519562), (20, 7870759781), (23, 6844138940), (46, 3422069470), (92, 1711034735), (115, 1368827788), (230, 684413894), (460, 342206947), (1609, 97834180), (3218, 48917090), (6436, 24458545), (8045, 19566836), (16090, 9783418), (32180, 4891709), (37007, 4253660), (74014, 2126830), (148028, 1063415), (185035, 850732), (212683, 740140), (370070, 425366)]