138614720

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6101}}^1$

素因数の和:6189

約数の個数: 56

約数和(自身を含む): 334780128

約数和(自身を除く): 196165408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 6101, 11360, 12202, 22720, 24404, 30505, 48808, 61010, 97616, 122020, 195232, 244040, 390464, 433171, 488080, 866342, 976160, 1732684, 1952320, 2165855, 3465368, 4331710, 6930736, 8663420, 13861472, 17326840, 27722944, 34653680, 69307360, 138614720]

約数ペア:

[(1, 138614720), (2, 69307360), (4, 34653680), (5, 27722944), (8, 17326840), (10, 13861472), (16, 8663420), (20, 6930736), (32, 4331710), (40, 3465368), (64, 2165855), (71, 1952320), (80, 1732684), (142, 976160), (160, 866342), (284, 488080), (320, 433171), (355, 390464), (568, 244040), (710, 195232), (1136, 122020), (1420, 97616), (2272, 61010), (2840, 48808), (4544, 30505), (5680, 24404), (6101, 22720), (11360, 12202)]