80451780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{607}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 230539008

約数和(自身を除く): 150087228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 607, 705, 940, 1214, 1410, 1821, 2209, 2428, 2820, 3035, 3642, 4418, 6070, 6627, 7284, 8836, 9105, 11045, 12140, 13254, 18210, 22090, 26508, 28529, 33135, 36420, 44180, 57058, 66270, 85587, 114116, 132540, 142645, 171174, 285290, 342348, 427935, 570580, 855870, 1340863, 1711740, 2681726, 4022589, 5363452, 6704315, 8045178, 13408630, 16090356, 20112945, 26817260, 40225890, 80451780]

約数ペア:

[(1, 80451780), (2, 40225890), (3, 26817260), (4, 20112945), (5, 16090356), (6, 13408630), (10, 8045178), (12, 6704315), (15, 5363452), (20, 4022589), (30, 2681726), (47, 1711740), (60, 1340863), (94, 855870), (141, 570580), (188, 427935), (235, 342348), (282, 285290), (470, 171174), (564, 142645), (607, 132540), (705, 114116), (940, 85587), (1214, 66270), (1410, 57058), (1821, 44180), (2209, 36420), (2428, 33135), (2820, 28529), (3035, 26508), (3642, 22090), (4418, 18210), (6070, 13254), (6627, 12140), (7284, 11045), (8836, 9105)]