83998680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9859}}^1$

素因数の和:9944

約数の個数: 64

約数和(自身を含む): 255571200

約数和(自身を除く): 171572520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 9859, 19718, 29577, 39436, 49295, 59154, 78872, 98590, 118308, 147885, 197180, 236616, 295770, 394360, 591540, 699989, 1183080, 1399978, 2099967, 2799956, 3499945, 4199934, 5599912, 6999890, 8399868, 10499835, 13999780, 16799736, 20999670, 27999560, 41999340, 83998680]

約数ペア:

[(1, 83998680), (2, 41999340), (3, 27999560), (4, 20999670), (5, 16799736), (6, 13999780), (8, 10499835), (10, 8399868), (12, 6999890), (15, 5599912), (20, 4199934), (24, 3499945), (30, 2799956), (40, 2099967), (60, 1399978), (71, 1183080), (120, 699989), (142, 591540), (213, 394360), (284, 295770), (355, 236616), (426, 197180), (568, 147885), (710, 118308), (852, 98590), (1065, 78872), (1420, 59154), (1704, 49295), (2130, 39436), (2840, 29577), (4260, 19718), (8520, 9859)]