91442960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 244258176

約数和(自身を除く): 152815216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 560, 566, 577, 1132, 1154, 1415, 1981, 2264, 2308, 2830, 2885, 3962, 4039, 4528, 4616, 5660, 5770, 7924, 8078, 9232, 9905, 11320, 11540, 15848, 16156, 19810, 20195, 22640, 23080, 31696, 32312, 39620, 40390, 46160, 64624, 79240, 80780, 158480, 161560, 163291, 323120, 326582, 653164, 816455, 1143037, 1306328, 1632910, 2286074, 2612656, 3265820, 4572148, 5715185, 6531640, 9144296, 11430370, 13063280, 18288592, 22860740, 45721480, 91442960]

約数ペア:

[(1, 91442960), (2, 45721480), (4, 22860740), (5, 18288592), (7, 13063280), (8, 11430370), (10, 9144296), (14, 6531640), (16, 5715185), (20, 4572148), (28, 3265820), (35, 2612656), (40, 2286074), (56, 1632910), (70, 1306328), (80, 1143037), (112, 816455), (140, 653164), (280, 326582), (283, 323120), (560, 163291), (566, 161560), (577, 158480), (1132, 80780), (1154, 79240), (1415, 64624), (1981, 46160), (2264, 40390), (2308, 39620), (2830, 32312), (2885, 31696), (3962, 23080), (4039, 22640), (4528, 20195), (4616, 19810), (5660, 16156), (5770, 15848), (7924, 11540), (8078, 11320), (9232, 9905)]