81753120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{56773}}^1$

素因数の和:56794

約数の個数: 72

約数和(自身を含む): 278987436

約数和(自身を除く): 197234316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 56773, 113546, 170319, 227092, 283865, 340638, 454184, 510957, 567730, 681276, 851595, 908368, 1021914, 1135460, 1362552, 1703190, 1816736, 2043828, 2270920, 2554785, 2725104, 3406380, 4087656, 4541840, 5109570, 5450208, 6812760, 8175312, 9083680, 10219140, 13625520, 16350624, 20438280, 27251040, 40876560, 81753120]

約数ペア:

[(1, 81753120), (2, 40876560), (3, 27251040), (4, 20438280), (5, 16350624), (6, 13625520), (8, 10219140), (9, 9083680), (10, 8175312), (12, 6812760), (15, 5450208), (16, 5109570), (18, 4541840), (20, 4087656), (24, 3406380), (30, 2725104), (32, 2554785), (36, 2270920), (40, 2043828), (45, 1816736), (48, 1703190), (60, 1362552), (72, 1135460), (80, 1021914), (90, 908368), (96, 851595), (120, 681276), (144, 567730), (160, 510957), (180, 454184), (240, 340638), (288, 283865), (360, 227092), (480, 170319), (720, 113546), (1440, 56773)]