120177560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 279659520

約数和(自身を除く): 159481960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 127, 164, 205, 254, 328, 410, 508, 577, 635, 820, 1016, 1154, 1270, 1640, 2308, 2540, 2885, 4616, 5080, 5207, 5770, 10414, 11540, 20828, 23080, 23657, 26035, 41656, 47314, 52070, 73279, 94628, 104140, 118285, 146558, 189256, 208280, 236570, 293116, 366395, 473140, 586232, 732790, 946280, 1465580, 2931160, 3004439, 6008878, 12017756, 15022195, 24035512, 30044390, 60088780, 120177560]

約数ペア:

[(1, 120177560), (2, 60088780), (4, 30044390), (5, 24035512), (8, 15022195), (10, 12017756), (20, 6008878), (40, 3004439), (41, 2931160), (82, 1465580), (127, 946280), (164, 732790), (205, 586232), (254, 473140), (328, 366395), (410, 293116), (508, 236570), (577, 208280), (635, 189256), (820, 146558), (1016, 118285), (1154, 104140), (1270, 94628), (1640, 73279), (2308, 52070), (2540, 47314), (2885, 41656), (4616, 26035), (5080, 23657), (5207, 23080), (5770, 20828), (10414, 11540)]