8263320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5297}}^1$

素因数の和:5324

約数の個数: 64

約数和(自身を含む): 26701920

約数和(自身を除く): 18438600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 5297, 10594, 15891, 21188, 26485, 31782, 42376, 52970, 63564, 68861, 79455, 105940, 127128, 137722, 158910, 206583, 211880, 275444, 317820, 344305, 413166, 550888, 635640, 688610, 826332, 1032915, 1377220, 1652664, 2065830, 2754440, 4131660, 8263320]

約数ペア:

[(1, 8263320), (2, 4131660), (3, 2754440), (4, 2065830), (5, 1652664), (6, 1377220), (8, 1032915), (10, 826332), (12, 688610), (13, 635640), (15, 550888), (20, 413166), (24, 344305), (26, 317820), (30, 275444), (39, 211880), (40, 206583), (52, 158910), (60, 137722), (65, 127128), (78, 105940), (104, 79455), (120, 68861), (130, 63564), (156, 52970), (195, 42376), (260, 31782), (312, 26485), (390, 21188), (520, 15891), (780, 10594), (1560, 5297)]