25338480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 79709184

約数和(自身を除く): 54370704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1487, 1704, 2130, 2840, 2974, 3408, 4260, 4461, 5680, 5948, 7435, 8520, 8922, 11896, 14870, 17040, 17844, 22305, 23792, 29740, 35688, 44610, 59480, 71376, 89220, 105577, 118960, 178440, 211154, 316731, 356880, 422308, 527885, 633462, 844616, 1055770, 1266924, 1583655, 1689232, 2111540, 2533848, 3167310, 4223080, 5067696, 6334620, 8446160, 12669240, 25338480]

約数ペア:

[(1, 25338480), (2, 12669240), (3, 8446160), (4, 6334620), (5, 5067696), (6, 4223080), (8, 3167310), (10, 2533848), (12, 2111540), (15, 1689232), (16, 1583655), (20, 1266924), (24, 1055770), (30, 844616), (40, 633462), (48, 527885), (60, 422308), (71, 356880), (80, 316731), (120, 211154), (142, 178440), (213, 118960), (240, 105577), (284, 89220), (355, 71376), (426, 59480), (568, 44610), (710, 35688), (852, 29740), (1065, 23792), (1136, 22305), (1420, 17844), (1487, 17040), (1704, 14870), (2130, 11896), (2840, 8922), (2974, 8520), (3408, 7435), (4260, 5948), (4461, 5680)]