80249880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9419}}^1$

素因数の和:9504

約数の個数: 64

約数和(自身を含む): 244166400

約数和(自身を除く): 163916520

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, 9419, 18838, 28257, 37676, 47095, 56514, 75352, 94190, 113028, 141285, 188380, 226056, 282570, 376760, 565140, 668749, 1130280, 1337498, 2006247, 2674996, 3343745, 4012494, 5349992, 6687490, 8024988, 10031235, 13374980, 16049976, 20062470, 26749960, 40124940, 80249880]

約数ペア:

[(1, 80249880), (2, 40124940), (3, 26749960), (4, 20062470), (5, 16049976), (6, 13374980), (8, 10031235), (10, 8024988), (12, 6687490), (15, 5349992), (20, 4012494), (24, 3343745), (30, 2674996), (40, 2006247), (60, 1337498), (71, 1130280), (120, 668749), (142, 565140), (213, 376760), (284, 282570), (355, 226056), (426, 188380), (568, 141285), (710, 113028), (852, 94190), (1065, 75352), (1420, 56514), (1704, 47095), (2130, 37676), (2840, 28257), (4260, 18838), (8520, 9419)]