61837920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42943}}^1$

素因数の和:42964

約数の個数: 72

約数和(自身を含む): 211026816

約数和(自身を除く): 149188896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 42943, 85886, 128829, 171772, 214715, 257658, 343544, 386487, 429430, 515316, 644145, 687088, 772974, 858860, 1030632, 1288290, 1374176, 1545948, 1717720, 1932435, 2061264, 2576580, 3091896, 3435440, 3864870, 4122528, 5153160, 6183792, 6870880, 7729740, 10306320, 12367584, 15459480, 20612640, 30918960, 61837920]

約数ペア:

[(1, 61837920), (2, 30918960), (3, 20612640), (4, 15459480), (5, 12367584), (6, 10306320), (8, 7729740), (9, 6870880), (10, 6183792), (12, 5153160), (15, 4122528), (16, 3864870), (18, 3435440), (20, 3091896), (24, 2576580), (30, 2061264), (32, 1932435), (36, 1717720), (40, 1545948), (45, 1374176), (48, 1288290), (60, 1030632), (72, 858860), (80, 772974), (90, 687088), (96, 644145), (120, 515316), (144, 429430), (160, 386487), (180, 343544), (240, 257658), (288, 214715), (360, 171772), (480, 128829), (720, 85886), (1440, 42943)]