80140260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1523}}^1$

素因数の和:2412

約数の個数: 48

約数和(自身を含む): 224796096

約数和(自身を除く): 144655836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 877, 1523, 1754, 2631, 3046, 3508, 4385, 4569, 5262, 6092, 7615, 8770, 9138, 10524, 13155, 15230, 17540, 18276, 22845, 26310, 30460, 45690, 52620, 91380, 1335671, 2671342, 4007013, 5342684, 6678355, 8014026, 13356710, 16028052, 20035065, 26713420, 40070130, 80140260]

約数ペア:

[(1, 80140260), (2, 40070130), (3, 26713420), (4, 20035065), (5, 16028052), (6, 13356710), (10, 8014026), (12, 6678355), (15, 5342684), (20, 4007013), (30, 2671342), (60, 1335671), (877, 91380), (1523, 52620), (1754, 45690), (2631, 30460), (3046, 26310), (3508, 22845), (4385, 18276), (4569, 17540), (5262, 15230), (6092, 13155), (7615, 10524), (8770, 9138)]