8686920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6581}}^1$

素因数の和:6606

約数の個数: 64

約数和(自身を含む): 28434240

約数和(自身を除く): 19747320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 6581, 13162, 19743, 26324, 32905, 39486, 52648, 65810, 72391, 78972, 98715, 131620, 144782, 157944, 197430, 217173, 263240, 289564, 361955, 394860, 434346, 579128, 723910, 789720, 868692, 1085865, 1447820, 1737384, 2171730, 2895640, 4343460, 8686920]

約数ペア:

[(1, 8686920), (2, 4343460), (3, 2895640), (4, 2171730), (5, 1737384), (6, 1447820), (8, 1085865), (10, 868692), (11, 789720), (12, 723910), (15, 579128), (20, 434346), (22, 394860), (24, 361955), (30, 289564), (33, 263240), (40, 217173), (44, 197430), (55, 157944), (60, 144782), (66, 131620), (88, 98715), (110, 78972), (120, 72391), (132, 65810), (165, 52648), (220, 39486), (264, 32905), (330, 26324), (440, 19743), (660, 13162), (1320, 6581)]