1296005440

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{14621}}^1$

素因数の和:14915

約数の個数: 56

約数和(自身を含む): 3097465992

約数和(自身を除く): 1801460552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 554, 1108, 1385, 2216, 2770, 4432, 5540, 8864, 11080, 14621, 17728, 22160, 29242, 44320, 58484, 73105, 88640, 116968, 146210, 233936, 292420, 467872, 584840, 935744, 1169680, 2339360, 4050017, 4678720, 8100034, 16200068, 20250085, 32400136, 40500170, 64800272, 81000340, 129600544, 162000680, 259201088, 324001360, 648002720, 1296005440]

約数ペア:

[(1, 1296005440), (2, 648002720), (4, 324001360), (5, 259201088), (8, 162000680), (10, 129600544), (16, 81000340), (20, 64800272), (32, 40500170), (40, 32400136), (64, 20250085), (80, 16200068), (160, 8100034), (277, 4678720), (320, 4050017), (554, 2339360), (1108, 1169680), (1385, 935744), (2216, 584840), (2770, 467872), (4432, 292420), (5540, 233936), (8864, 146210), (11080, 116968), (14621, 88640), (17728, 73105), (22160, 58484), (29242, 44320)]