61364880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85229}}^1$

素因数の和:85248

約数の個数: 60

約数和(自身を含む): 206086140

約数和(自身を除く): 144721260

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, 85229, 170458, 255687, 340916, 426145, 511374, 681832, 767061, 852290, 1022748, 1278435, 1363664, 1534122, 1704580, 2045496, 2556870, 3068244, 3409160, 3835305, 4090992, 5113740, 6136488, 6818320, 7670610, 10227480, 12272976, 15341220, 20454960, 30682440, 61364880]

約数ペア:

[(1, 61364880), (2, 30682440), (3, 20454960), (4, 15341220), (5, 12272976), (6, 10227480), (8, 7670610), (9, 6818320), (10, 6136488), (12, 5113740), (15, 4090992), (16, 3835305), (18, 3409160), (20, 3068244), (24, 2556870), (30, 2045496), (36, 1704580), (40, 1534122), (45, 1363664), (48, 1278435), (60, 1022748), (72, 852290), (80, 767061), (90, 681832), (120, 511374), (144, 426145), (180, 340916), (240, 255687), (360, 170458), (720, 85229)]