20160181275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{7883}}^1$

素因数の和:8013

約数の個数: 96

約数和(自身を含む): 37337110272

約数和(自身を除く): 17176928997

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 61, 65, 75, 129, 183, 195, 215, 305, 325, 559, 645, 793, 915, 975, 1075, 1525, 1677, 2379, 2623, 2795, 3225, 3965, 4575, 7869, 7883, 8385, 11895, 13115, 13975, 19825, 23649, 34099, 39345, 39415, 41925, 59475, 65575, 102297, 102479, 118245, 170495, 196725, 197075, 307437, 338969, 480863, 511485, 512395, 591225, 852475, 1016907, 1442589, 1537185, 1694845, 2404315, 2557425, 2561975, 4406597, 5084535, 6251219, 7212945, 7685925, 8474225, 12021575, 13219791, 18753657, 20677109, 22032985, 25422675, 31256095, 36064725, 62031327, 66098955, 93768285, 103385545, 110164925, 156280475, 268802417, 310156635, 330494775, 468841425, 516927725, 806407251, 1344012085, 1550783175, 4032036255, 6720060425, 20160181275]

約数ペア:

[(1, 20160181275), (3, 6720060425), (5, 4032036255), (13, 1550783175), (15, 1344012085), (25, 806407251), (39, 516927725), (43, 468841425), (61, 330494775), (65, 310156635), (75, 268802417), (129, 156280475), (183, 110164925), (195, 103385545), (215, 93768285), (305, 66098955), (325, 62031327), (559, 36064725), (645, 31256095), (793, 25422675), (915, 22032985), (975, 20677109), (1075, 18753657), (1525, 13219791), (1677, 12021575), (2379, 8474225), (2623, 7685925), (2795, 7212945), (3225, 6251219), (3965, 5084535), (4575, 4406597), (7869, 2561975), (7883, 2557425), (8385, 2404315), (11895, 1694845), (13115, 1537185), (13975, 1442589), (19825, 1016907), (23649, 852475), (34099, 591225), (39345, 512395), (39415, 511485), (41925, 480863), (59475, 338969), (65575, 307437), (102297, 197075), (102479, 196725), (118245, 170495)]