85685120

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5821}}^1$

素因数の和:5863

約数の個数: 64

約数和(自身を含む): 213783840

約数和(自身を除く): 128098720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 5821, 7360, 11642, 14720, 23284, 29105, 46568, 58210, 93136, 116420, 133883, 186272, 232840, 267766, 372544, 465680, 535532, 669415, 745088, 931360, 1071064, 1338830, 1862720, 2142128, 2677660, 3725440, 4284256, 5355320, 8568512, 10710640, 17137024, 21421280, 42842560, 85685120]

約数ペア:

[(1, 85685120), (2, 42842560), (4, 21421280), (5, 17137024), (8, 10710640), (10, 8568512), (16, 5355320), (20, 4284256), (23, 3725440), (32, 2677660), (40, 2142128), (46, 1862720), (64, 1338830), (80, 1071064), (92, 931360), (115, 745088), (128, 669415), (160, 535532), (184, 465680), (230, 372544), (320, 267766), (368, 232840), (460, 186272), (640, 133883), (736, 116420), (920, 93136), (1472, 58210), (1840, 46568), (2944, 29105), (3680, 23284), (5821, 14720), (7360, 11642)]