72549960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{86369}}^1$

素因数の和:86390

約数の個数: 64

約数和(自身を含む): 248745600

約数和(自身を除く): 176195640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 86369, 172738, 259107, 345476, 431845, 518214, 604583, 690952, 863690, 1036428, 1209166, 1295535, 1727380, 1813749, 2072856, 2418332, 2591070, 3022915, 3454760, 3627498, 4836664, 5182140, 6045830, 7254996, 9068745, 10364280, 12091660, 14509992, 18137490, 24183320, 36274980, 72549960]

約数ペア:

[(1, 72549960), (2, 36274980), (3, 24183320), (4, 18137490), (5, 14509992), (6, 12091660), (7, 10364280), (8, 9068745), (10, 7254996), (12, 6045830), (14, 5182140), (15, 4836664), (20, 3627498), (21, 3454760), (24, 3022915), (28, 2591070), (30, 2418332), (35, 2072856), (40, 1813749), (42, 1727380), (56, 1295535), (60, 1209166), (70, 1036428), (84, 863690), (105, 690952), (120, 604583), (140, 518214), (168, 431845), (210, 345476), (280, 259107), (420, 172738), (840, 86369)]