15671009080

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{8677}}^1$

素因数の和:9128

約数の個数: 64

約数和(自身を含む): 35608263840

約数和(自身を除く): 19937254760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 277, 326, 554, 652, 815, 1108, 1304, 1385, 1630, 2216, 2770, 3260, 5540, 6520, 8677, 11080, 17354, 34708, 43385, 45151, 69416, 86770, 90302, 173540, 180604, 225755, 347080, 361208, 451510, 903020, 1414351, 1806040, 2403529, 2828702, 4807058, 5657404, 7071755, 9614116, 11314808, 12017645, 14143510, 19228232, 24035290, 28287020, 48070580, 56574040, 96141160, 391775227, 783550454, 1567100908, 1958876135, 3134201816, 3917752270, 7835504540, 15671009080]

約数ペア:

[(1, 15671009080), (2, 7835504540), (4, 3917752270), (5, 3134201816), (8, 1958876135), (10, 1567100908), (20, 783550454), (40, 391775227), (163, 96141160), (277, 56574040), (326, 48070580), (554, 28287020), (652, 24035290), (815, 19228232), (1108, 14143510), (1304, 12017645), (1385, 11314808), (1630, 9614116), (2216, 7071755), (2770, 5657404), (3260, 4807058), (5540, 2828702), (6520, 2403529), (8677, 1806040), (11080, 1414351), (17354, 903020), (34708, 451510), (43385, 361208), (45151, 347080), (69416, 225755), (86770, 180604), (90302, 173540)]