7615085920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{281623}}^1$

素因数の和:281664

約数の個数: 72

約数和(自身を含む): 19481058576

約数和(自身を除く): 11865972656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 13520, 27040, 281623, 563246, 1126492, 1408115, 2252984, 2816230, 3661099, 4505968, 5632460, 7322198, 9011936, 11264920, 14644396, 18305495, 22529840, 29288792, 36610990, 45059680, 47594287, 58577584, 73221980, 95188574, 117155168, 146443960, 190377148, 237971435, 292887920, 380754296, 475942870, 585775840, 761508592, 951885740, 1523017184, 1903771480, 3807542960, 7615085920]

約数ペア:

[(1, 7615085920), (2, 3807542960), (4, 1903771480), (5, 1523017184), (8, 951885740), (10, 761508592), (13, 585775840), (16, 475942870), (20, 380754296), (26, 292887920), (32, 237971435), (40, 190377148), (52, 146443960), (65, 117155168), (80, 95188574), (104, 73221980), (130, 58577584), (160, 47594287), (169, 45059680), (208, 36610990), (260, 29288792), (338, 22529840), (416, 18305495), (520, 14644396), (676, 11264920), (845, 9011936), (1040, 7322198), (1352, 5632460), (1690, 4505968), (2080, 3661099), (2704, 2816230), (3380, 2252984), (5408, 1408115), (6760, 1126492), (13520, 563246), (27040, 281623)]