72885720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12923}}^1$

素因数の和:12984

約数の個数: 64

約数和(自身を含む): 223326720

約数和(自身を除く): 150441000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 12923, 25846, 38769, 51692, 64615, 77538, 103384, 129230, 155076, 193845, 258460, 310152, 387690, 516920, 607381, 775380, 1214762, 1550760, 1822143, 2429524, 3036905, 3644286, 4859048, 6073810, 7288572, 9110715, 12147620, 14577144, 18221430, 24295240, 36442860, 72885720]

約数ペア:

[(1, 72885720), (2, 36442860), (3, 24295240), (4, 18221430), (5, 14577144), (6, 12147620), (8, 9110715), (10, 7288572), (12, 6073810), (15, 4859048), (20, 3644286), (24, 3036905), (30, 2429524), (40, 1822143), (47, 1550760), (60, 1214762), (94, 775380), (120, 607381), (141, 516920), (188, 387690), (235, 310152), (282, 258460), (376, 193845), (470, 155076), (564, 129230), (705, 103384), (940, 77538), (1128, 64615), (1410, 51692), (1880, 38769), (2820, 25846), (5640, 12923)]