15696416840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{180751}}^1$

素因数の和:180942

約数の個数: 64

約数和(自身を含む): 38261583360

約数和(自身を除く): 22565166520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 167, 260, 334, 520, 668, 835, 1336, 1670, 2171, 3340, 4342, 6680, 8684, 10855, 17368, 21710, 43420, 86840, 180751, 361502, 723004, 903755, 1446008, 1807510, 2349763, 3615020, 4699526, 7230040, 9399052, 11748815, 18798104, 23497630, 30185417, 46995260, 60370834, 93990520, 120741668, 150927085, 241483336, 301854170, 392410421, 603708340, 784820842, 1207416680, 1569641684, 1962052105, 3139283368, 3924104210, 7848208420, 15696416840]

約数ペア:

[(1, 15696416840), (2, 7848208420), (4, 3924104210), (5, 3139283368), (8, 1962052105), (10, 1569641684), (13, 1207416680), (20, 784820842), (26, 603708340), (40, 392410421), (52, 301854170), (65, 241483336), (104, 150927085), (130, 120741668), (167, 93990520), (260, 60370834), (334, 46995260), (520, 30185417), (668, 23497630), (835, 18798104), (1336, 11748815), (1670, 9399052), (2171, 7230040), (3340, 4699526), (4342, 3615020), (6680, 2349763), (8684, 1807510), (10855, 1446008), (17368, 903755), (21710, 723004), (43420, 361502), (86840, 180751)]