72554520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20849}}^1$

素因数の和:20892

約数の個数: 64

約数和(自身を含む): 225180000

約数和(自身を除く): 152625480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 20849, 41698, 62547, 83396, 104245, 125094, 166792, 208490, 250188, 312735, 416980, 500376, 604621, 625470, 833960, 1209242, 1250940, 1813863, 2418484, 2501880, 3023105, 3627726, 4836968, 6046210, 7255452, 9069315, 12092420, 14510904, 18138630, 24184840, 36277260, 72554520]

約数ペア:

[(1, 72554520), (2, 36277260), (3, 24184840), (4, 18138630), (5, 14510904), (6, 12092420), (8, 9069315), (10, 7255452), (12, 6046210), (15, 4836968), (20, 3627726), (24, 3023105), (29, 2501880), (30, 2418484), (40, 1813863), (58, 1250940), (60, 1209242), (87, 833960), (116, 625470), (120, 604621), (145, 500376), (174, 416980), (232, 312735), (290, 250188), (348, 208490), (435, 166792), (580, 125094), (696, 104245), (870, 83396), (1160, 62547), (1740, 41698), (3480, 20849)]