80293860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9491}}^1$

素因数の和:9553

約数の個数: 72

約数和(自身を含む): 248766336

約数和(自身を除く): 168472476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 9491, 18982, 28473, 37964, 47455, 56946, 85419, 94910, 113892, 142365, 170838, 189820, 284730, 341676, 427095, 446077, 569460, 854190, 892154, 1338231, 1708380, 1784308, 2230385, 2676462, 4014693, 4460770, 5352924, 6691155, 8029386, 8921540, 13382310, 16058772, 20073465, 26764620, 40146930, 80293860]

約数ペア:

[(1, 80293860), (2, 40146930), (3, 26764620), (4, 20073465), (5, 16058772), (6, 13382310), (9, 8921540), (10, 8029386), (12, 6691155), (15, 5352924), (18, 4460770), (20, 4014693), (30, 2676462), (36, 2230385), (45, 1784308), (47, 1708380), (60, 1338231), (90, 892154), (94, 854190), (141, 569460), (180, 446077), (188, 427095), (235, 341676), (282, 284730), (423, 189820), (470, 170838), (564, 142365), (705, 113892), (846, 94910), (940, 85419), (1410, 56946), (1692, 47455), (2115, 37964), (2820, 28473), (4230, 18982), (8460, 9491)]