166154960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 399349440

約数和(自身を除く): 233194480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 179, 205, 283, 328, 358, 410, 566, 656, 716, 820, 895, 1132, 1415, 1432, 1640, 1790, 2264, 2830, 2864, 3280, 3580, 4528, 5660, 7160, 7339, 11320, 11603, 14320, 14678, 22640, 23206, 29356, 36695, 46412, 50657, 58015, 58712, 73390, 92824, 101314, 116030, 117424, 146780, 185648, 202628, 232060, 253285, 293560, 405256, 464120, 506570, 587120, 810512, 928240, 1013140, 2026280, 2076937, 4052560, 4153874, 8307748, 10384685, 16615496, 20769370, 33230992, 41538740, 83077480, 166154960]

約数ペア:

[(1, 166154960), (2, 83077480), (4, 41538740), (5, 33230992), (8, 20769370), (10, 16615496), (16, 10384685), (20, 8307748), (40, 4153874), (41, 4052560), (80, 2076937), (82, 2026280), (164, 1013140), (179, 928240), (205, 810512), (283, 587120), (328, 506570), (358, 464120), (410, 405256), (566, 293560), (656, 253285), (716, 232060), (820, 202628), (895, 185648), (1132, 146780), (1415, 117424), (1432, 116030), (1640, 101314), (1790, 92824), (2264, 73390), (2830, 58712), (2864, 58015), (3280, 50657), (3580, 46412), (4528, 36695), (5660, 29356), (7160, 23206), (7339, 22640), (11320, 14678), (11603, 14320)]