88913520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{123491}}^1$

素因数の和:123510

約数の個数: 60

約数和(自身を含む): 298603656

約数和(自身を除く): 209690136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 123491, 246982, 370473, 493964, 617455, 740946, 987928, 1111419, 1234910, 1481892, 1852365, 1975856, 2222838, 2469820, 2963784, 3704730, 4445676, 4939640, 5557095, 5927568, 7409460, 8891352, 9879280, 11114190, 14818920, 17782704, 22228380, 29637840, 44456760, 88913520]

約数ペア:

[(1, 88913520), (2, 44456760), (3, 29637840), (4, 22228380), (5, 17782704), (6, 14818920), (8, 11114190), (9, 9879280), (10, 8891352), (12, 7409460), (15, 5927568), (16, 5557095), (18, 4939640), (20, 4445676), (24, 3704730), (30, 2963784), (36, 2469820), (40, 2222838), (45, 1975856), (48, 1852365), (60, 1481892), (72, 1234910), (80, 1111419), (90, 987928), (120, 740946), (144, 617455), (180, 493964), (240, 370473), (360, 246982), (720, 123491)]