64946400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{27061}}^1$

素因数の和:27084

約数の個数: 72

約数和(自身を含む): 211408344

約数和(自身を除く): 146461944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 27061, 54122, 81183, 108244, 135305, 162366, 216488, 270610, 324732, 405915, 432976, 541220, 649464, 676525, 811830, 865952, 1082440, 1298928, 1353050, 1623660, 2029575, 2164880, 2597856, 2706100, 3247320, 4059150, 4329760, 5412200, 6494640, 8118300, 10824400, 12989280, 16236600, 21648800, 32473200, 64946400]

約数ペア:

[(1, 64946400), (2, 32473200), (3, 21648800), (4, 16236600), (5, 12989280), (6, 10824400), (8, 8118300), (10, 6494640), (12, 5412200), (15, 4329760), (16, 4059150), (20, 3247320), (24, 2706100), (25, 2597856), (30, 2164880), (32, 2029575), (40, 1623660), (48, 1353050), (50, 1298928), (60, 1082440), (75, 865952), (80, 811830), (96, 676525), (100, 649464), (120, 541220), (150, 432976), (160, 405915), (200, 324732), (240, 270610), (300, 216488), (400, 162366), (480, 135305), (600, 108244), (800, 81183), (1200, 54122), (2400, 27061)]