74628320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35879}}^1$

素因数の和:35907

約数の個数: 48

約数和(自身を含む): 189876960

約数和(自身を除く): 115248640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 35879, 71758, 143516, 179395, 287032, 358790, 466427, 574064, 717580, 932854, 1148128, 1435160, 1865708, 2332135, 2870320, 3731416, 4664270, 5740640, 7462832, 9328540, 14925664, 18657080, 37314160, 74628320]

約数ペア:

[(1, 74628320), (2, 37314160), (4, 18657080), (5, 14925664), (8, 9328540), (10, 7462832), (13, 5740640), (16, 4664270), (20, 3731416), (26, 2870320), (32, 2332135), (40, 1865708), (52, 1435160), (65, 1148128), (80, 932854), (104, 717580), (130, 574064), (160, 466427), (208, 358790), (260, 287032), (416, 179395), (520, 143516), (1040, 71758), (2080, 35879)]