1301904640

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9001}}^1$

素因数の和:9135

約数の個数: 72

約数和(自身を含む): 3146415048

約数和(自身を除く): 1844510408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 565, 640, 904, 1130, 1280, 1808, 2260, 3616, 4520, 7232, 9001, 9040, 14464, 18002, 18080, 28928, 36004, 36160, 45005, 72008, 72320, 90010, 144016, 144640, 180020, 288032, 360040, 576064, 720080, 1017113, 1152128, 1440160, 2034226, 2304256, 2880320, 4068452, 5085565, 5760640, 8136904, 10171130, 11521280, 16273808, 20342260, 32547616, 40684520, 65095232, 81369040, 130190464, 162738080, 260380928, 325476160, 650952320, 1301904640]

約数ペア:

[(1, 1301904640), (2, 650952320), (4, 325476160), (5, 260380928), (8, 162738080), (10, 130190464), (16, 81369040), (20, 65095232), (32, 40684520), (40, 32547616), (64, 20342260), (80, 16273808), (113, 11521280), (128, 10171130), (160, 8136904), (226, 5760640), (256, 5085565), (320, 4068452), (452, 2880320), (565, 2304256), (640, 2034226), (904, 1440160), (1130, 1152128), (1280, 1017113), (1808, 720080), (2260, 576064), (3616, 360040), (4520, 288032), (7232, 180020), (9001, 144640), (9040, 144016), (14464, 90010), (18002, 72320), (18080, 72008), (28928, 45005), (36004, 36160)]