39916080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55439}}^1$

素因数の和:55458

約数の個数: 60

約数和(自身を含む): 134053920

約数和(自身を除く): 94137840

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, 55439, 110878, 166317, 221756, 277195, 332634, 443512, 498951, 554390, 665268, 831585, 887024, 997902, 1108780, 1330536, 1663170, 1995804, 2217560, 2494755, 2661072, 3326340, 3991608, 4435120, 4989510, 6652680, 7983216, 9979020, 13305360, 19958040, 39916080]

約数ペア:

[(1, 39916080), (2, 19958040), (3, 13305360), (4, 9979020), (5, 7983216), (6, 6652680), (8, 4989510), (9, 4435120), (10, 3991608), (12, 3326340), (15, 2661072), (16, 2494755), (18, 2217560), (20, 1995804), (24, 1663170), (30, 1330536), (36, 1108780), (40, 997902), (45, 887024), (48, 831585), (60, 665268), (72, 554390), (80, 498951), (90, 443512), (120, 332634), (144, 277195), (180, 221756), (240, 166317), (360, 110878), (720, 55439)]