320173620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5623}}^1$

素因数の和:5721

約数の個数: 96

約数和(自身を含む): 978845952

約数和(自身を除く): 658672332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 730, 780, 876, 949, 1095, 1460, 1898, 2190, 2847, 3796, 4380, 4745, 5623, 5694, 9490, 11246, 11388, 14235, 16869, 18980, 22492, 28115, 28470, 33738, 56230, 56940, 67476, 73099, 84345, 112460, 146198, 168690, 219297, 292396, 337380, 365495, 410479, 438594, 730990, 820958, 877188, 1096485, 1231437, 1461980, 1641916, 2052395, 2192970, 2462874, 4104790, 4385940, 4925748, 5336227, 6157185, 8209580, 10672454, 12314370, 16008681, 21344908, 24628740, 26681135, 32017362, 53362270, 64034724, 80043405, 106724540, 160086810, 320173620]

約数ペア:

[(1, 320173620), (2, 160086810), (3, 106724540), (4, 80043405), (5, 64034724), (6, 53362270), (10, 32017362), (12, 26681135), (13, 24628740), (15, 21344908), (20, 16008681), (26, 12314370), (30, 10672454), (39, 8209580), (52, 6157185), (60, 5336227), (65, 4925748), (73, 4385940), (78, 4104790), (130, 2462874), (146, 2192970), (156, 2052395), (195, 1641916), (219, 1461980), (260, 1231437), (292, 1096485), (365, 877188), (390, 820958), (438, 730990), (730, 438594), (780, 410479), (876, 365495), (949, 337380), (1095, 292396), (1460, 219297), (1898, 168690), (2190, 146198), (2847, 112460), (3796, 84345), (4380, 73099), (4745, 67476), (5623, 56940), (5694, 56230), (9490, 33738), (11246, 28470), (11388, 28115), (14235, 22492), (16869, 18980)]