67702760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 91964440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 769, 1240, 1420, 1538, 2201, 2840, 3076, 3845, 4402, 6152, 7690, 8804, 11005, 15380, 17608, 22010, 23839, 30760, 44020, 47678, 54599, 88040, 95356, 109198, 119195, 190712, 218396, 238390, 272995, 436792, 476780, 545990, 953560, 1091980, 1692569, 2183960, 3385138, 6770276, 8462845, 13540552, 16925690, 33851380, 67702760]

約数ペア:

[(1, 67702760), (2, 33851380), (4, 16925690), (5, 13540552), (8, 8462845), (10, 6770276), (20, 3385138), (31, 2183960), (40, 1692569), (62, 1091980), (71, 953560), (124, 545990), (142, 476780), (155, 436792), (248, 272995), (284, 238390), (310, 218396), (355, 190712), (568, 119195), (620, 109198), (710, 95356), (769, 88040), (1240, 54599), (1420, 47678), (1538, 44020), (2201, 30760), (2840, 23839), (3076, 22010), (3845, 17608), (4402, 15380), (6152, 11005), (7690, 8804)]