140256840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10723}}^1$

素因数の和:10846

約数の個数: 64

約数和(自身を含む): 424670400

約数和(自身を除く): 284413560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 10723, 13080, 21446, 32169, 42892, 53615, 64338, 85784, 107230, 128676, 160845, 214460, 257352, 321690, 428920, 643380, 1168807, 1286760, 2337614, 3506421, 4675228, 5844035, 7012842, 9350456, 11688070, 14025684, 17532105, 23376140, 28051368, 35064210, 46752280, 70128420, 140256840]

約数ペア:

[(1, 140256840), (2, 70128420), (3, 46752280), (4, 35064210), (5, 28051368), (6, 23376140), (8, 17532105), (10, 14025684), (12, 11688070), (15, 9350456), (20, 7012842), (24, 5844035), (30, 4675228), (40, 3506421), (60, 2337614), (109, 1286760), (120, 1168807), (218, 643380), (327, 428920), (436, 321690), (545, 257352), (654, 214460), (872, 160845), (1090, 128676), (1308, 107230), (1635, 85784), (2180, 64338), (2616, 53615), (3270, 42892), (4360, 32169), (6540, 21446), (10723, 13080)]