130070720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31267}}^1$

素因数の和:31297

約数の個数: 56

約数和(自身を含む): 333567024

約数和(自身を除く): 203496304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 31267, 62534, 125068, 156335, 250136, 312670, 406471, 500272, 625340, 812942, 1000544, 1250680, 1625884, 2001088, 2032355, 2501360, 3251768, 4064710, 5002720, 6503536, 8129420, 10005440, 13007072, 16258840, 26014144, 32517680, 65035360, 130070720]

約数ペア:

[(1, 130070720), (2, 65035360), (4, 32517680), (5, 26014144), (8, 16258840), (10, 13007072), (13, 10005440), (16, 8129420), (20, 6503536), (26, 5002720), (32, 4064710), (40, 3251768), (52, 2501360), (64, 2032355), (65, 2001088), (80, 1625884), (104, 1250680), (130, 1000544), (160, 812942), (208, 625340), (260, 500272), (320, 406471), (416, 312670), (520, 250136), (832, 156335), (1040, 125068), (2080, 62534), (4160, 31267)]