87161520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{363173}}^1$

素因数の和:363189

約数の個数: 40

約数和(自身を含む): 270201456

約数和(自身を除く): 183039936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 363173, 726346, 1089519, 1452692, 1815865, 2179038, 2905384, 3631730, 4358076, 5447595, 5810768, 7263460, 8716152, 10895190, 14526920, 17432304, 21790380, 29053840, 43580760, 87161520]

約数ペア:

[(1, 87161520), (2, 43580760), (3, 29053840), (4, 21790380), (5, 17432304), (6, 14526920), (8, 10895190), (10, 8716152), (12, 7263460), (15, 5810768), (16, 5447595), (20, 4358076), (24, 3631730), (30, 2905384), (40, 2179038), (48, 1815865), (60, 1452692), (80, 1089519), (120, 726346), (240, 363173)]