83877720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1709}}^1$

素因数の和:2132

約数の個数: 64

約数和(自身を含む): 252396000

約数和(自身を除く): 168518280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1636, 1709, 2045, 2454, 3272, 3418, 4090, 4908, 5127, 6135, 6836, 8180, 8545, 9816, 10254, 12270, 13672, 16360, 17090, 20508, 24540, 25635, 34180, 41016, 49080, 51270, 68360, 102540, 205080, 698981, 1397962, 2096943, 2795924, 3494905, 4193886, 5591848, 6989810, 8387772, 10484715, 13979620, 16775544, 20969430, 27959240, 41938860, 83877720]

約数ペア:

[(1, 83877720), (2, 41938860), (3, 27959240), (4, 20969430), (5, 16775544), (6, 13979620), (8, 10484715), (10, 8387772), (12, 6989810), (15, 5591848), (20, 4193886), (24, 3494905), (30, 2795924), (40, 2096943), (60, 1397962), (120, 698981), (409, 205080), (818, 102540), (1227, 68360), (1636, 51270), (1709, 49080), (2045, 41016), (2454, 34180), (3272, 25635), (3418, 24540), (4090, 20508), (4908, 17090), (5127, 16360), (6135, 13672), (6836, 12270), (8180, 10254), (8545, 9816)]