39657720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{587}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 119387520

約数和(自身を除く): 79729800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 563, 587, 1126, 1174, 1689, 1761, 2252, 2348, 2815, 2935, 3378, 3522, 4504, 4696, 5630, 5870, 6756, 7044, 8445, 8805, 11260, 11740, 13512, 14088, 16890, 17610, 22520, 23480, 33780, 35220, 67560, 70440, 330481, 660962, 991443, 1321924, 1652405, 1982886, 2643848, 3304810, 3965772, 4957215, 6609620, 7931544, 9914430, 13219240, 19828860, 39657720]

約数ペア:

[(1, 39657720), (2, 19828860), (3, 13219240), (4, 9914430), (5, 7931544), (6, 6609620), (8, 4957215), (10, 3965772), (12, 3304810), (15, 2643848), (20, 1982886), (24, 1652405), (30, 1321924), (40, 991443), (60, 660962), (120, 330481), (563, 70440), (587, 67560), (1126, 35220), (1174, 33780), (1689, 23480), (1761, 22520), (2252, 17610), (2348, 16890), (2815, 14088), (2935, 13512), (3378, 11740), (3522, 11260), (4504, 8805), (4696, 8445), (5630, 7044), (5870, 6756)]