85438680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5197}}^1$

素因数の和:5348

約数の個数: 64

約数和(自身を含む): 258236640

約数和(自身を除く): 172797960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5197, 5480, 8220, 10394, 15591, 16440, 20788, 25985, 31182, 41576, 51970, 62364, 77955, 103940, 124728, 155910, 207880, 311820, 623640, 711989, 1423978, 2135967, 2847956, 3559945, 4271934, 5695912, 7119890, 8543868, 10679835, 14239780, 17087736, 21359670, 28479560, 42719340, 85438680]

約数ペア:

[(1, 85438680), (2, 42719340), (3, 28479560), (4, 21359670), (5, 17087736), (6, 14239780), (8, 10679835), (10, 8543868), (12, 7119890), (15, 5695912), (20, 4271934), (24, 3559945), (30, 2847956), (40, 2135967), (60, 1423978), (120, 711989), (137, 623640), (274, 311820), (411, 207880), (548, 155910), (685, 124728), (822, 103940), (1096, 77955), (1370, 62364), (1644, 51970), (2055, 41576), (2740, 31182), (3288, 25985), (4110, 20788), (5197, 16440), (5480, 15591), (8220, 10394)]