120709880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 279879840

約数和(自身を除く): 159169960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 73, 134, 146, 268, 292, 335, 365, 536, 584, 617, 670, 730, 1234, 1340, 1460, 2468, 2680, 2920, 3085, 4891, 4936, 6170, 9782, 12340, 19564, 24455, 24680, 39128, 41339, 45041, 48910, 82678, 90082, 97820, 165356, 180164, 195640, 206695, 225205, 330712, 360328, 413390, 450410, 826780, 900820, 1653560, 1801640, 3017747, 6035494, 12070988, 15088735, 24141976, 30177470, 60354940, 120709880]

約数ペア:

[(1, 120709880), (2, 60354940), (4, 30177470), (5, 24141976), (8, 15088735), (10, 12070988), (20, 6035494), (40, 3017747), (67, 1801640), (73, 1653560), (134, 900820), (146, 826780), (268, 450410), (292, 413390), (335, 360328), (365, 330712), (536, 225205), (584, 206695), (617, 195640), (670, 180164), (730, 165356), (1234, 97820), (1340, 90082), (1460, 82678), (2468, 48910), (2680, 45041), (2920, 41339), (3085, 39128), (4891, 24680), (4936, 24455), (6170, 19564), (9782, 12340)]