1520376520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1\times {\mathrm{1847}}^1$

素因数の和:3454

約数の個数: 64

約数和(自身を含む): 3688312320

約数和(自身を除く): 2167935800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1583, 1847, 3166, 3694, 6332, 7388, 7915, 9235, 12664, 14776, 15830, 18470, 20579, 24011, 31660, 36940, 41158, 48022, 63320, 73880, 82316, 96044, 102895, 120055, 164632, 192088, 205790, 240110, 411580, 480220, 823160, 960440, 2923801, 5847602, 11695204, 14619005, 23390408, 29238010, 38009413, 58476020, 76018826, 116952040, 152037652, 190047065, 304075304, 380094130, 760188260, 1520376520]

約数ペア:

[(1, 1520376520), (2, 760188260), (4, 380094130), (5, 304075304), (8, 190047065), (10, 152037652), (13, 116952040), (20, 76018826), (26, 58476020), (40, 38009413), (52, 29238010), (65, 23390408), (104, 14619005), (130, 11695204), (260, 5847602), (520, 2923801), (1583, 960440), (1847, 823160), (3166, 480220), (3694, 411580), (6332, 240110), (7388, 205790), (7915, 192088), (9235, 164632), (12664, 120055), (14776, 102895), (15830, 96044), (18470, 82316), (20579, 73880), (24011, 63320), (31660, 48022), (36940, 41158)]