81484560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113173}}^1$

素因数の和:113192

約数の個数: 60

約数和(自身を含む): 273654732

約数和(自身を除く): 192170172

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, 113173, 226346, 339519, 452692, 565865, 679038, 905384, 1018557, 1131730, 1358076, 1697595, 1810768, 2037114, 2263460, 2716152, 3395190, 4074228, 4526920, 5092785, 5432304, 6790380, 8148456, 9053840, 10185570, 13580760, 16296912, 20371140, 27161520, 40742280, 81484560]

約数ペア:

[(1, 81484560), (2, 40742280), (3, 27161520), (4, 20371140), (5, 16296912), (6, 13580760), (8, 10185570), (9, 9053840), (10, 8148456), (12, 6790380), (15, 5432304), (16, 5092785), (18, 4526920), (20, 4074228), (24, 3395190), (30, 2716152), (36, 2263460), (40, 2037114), (45, 1810768), (48, 1697595), (60, 1358076), (72, 1131730), (80, 1018557), (90, 905384), (120, 679038), (144, 565865), (180, 452692), (240, 339519), (360, 226346), (720, 113173)]