66402962960

素因数分解:

$2^4\times 5^1\times {\mathrm{4783}}^1\times {\mathrm{173539}}^1$

素因数の和:178335

約数の個数: 40

約数和(自身を含む): 154420056960

約数和(自身を除く): 88017094000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4783, 9566, 19132, 23915, 38264, 47830, 76528, 95660, 173539, 191320, 347078, 382640, 694156, 867695, 1388312, 1735390, 2776624, 3470780, 6941560, 13883120, 830037037, 1660074074, 3320148148, 4150185185, 6640296296, 8300370370, 13280592592, 16600740740, 33201481480, 66402962960]

約数ペア:

[(1, 66402962960), (2, 33201481480), (4, 16600740740), (5, 13280592592), (8, 8300370370), (10, 6640296296), (16, 4150185185), (20, 3320148148), (40, 1660074074), (80, 830037037), (4783, 13883120), (9566, 6941560), (19132, 3470780), (23915, 2776624), (38264, 1735390), (47830, 1388312), (76528, 867695), (95660, 694156), (173539, 382640), (191320, 347078)]