31597920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21943}}^1$

素因数の和:21964

約数の個数: 72

約数和(自身を含む): 107832816

約数和(自身を除く): 76234896

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, 21943, 43886, 65829, 87772, 109715, 131658, 175544, 197487, 219430, 263316, 329145, 351088, 394974, 438860, 526632, 658290, 702176, 789948, 877720, 987435, 1053264, 1316580, 1579896, 1755440, 1974870, 2106528, 2633160, 3159792, 3510880, 3949740, 5266320, 6319584, 7899480, 10532640, 15798960, 31597920]

約数ペア:

[(1, 31597920), (2, 15798960), (3, 10532640), (4, 7899480), (5, 6319584), (6, 5266320), (8, 3949740), (9, 3510880), (10, 3159792), (12, 2633160), (15, 2106528), (16, 1974870), (18, 1755440), (20, 1579896), (24, 1316580), (30, 1053264), (32, 987435), (36, 877720), (40, 789948), (45, 702176), (48, 658290), (60, 526632), (72, 438860), (80, 394974), (90, 351088), (96, 329145), (120, 263316), (144, 219430), (160, 197487), (180, 175544), (240, 131658), (288, 109715), (360, 87772), (480, 65829), (720, 43886), (1440, 21943)]