118208720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4909}}^1$

素因数の和:4972

約数の個数: 80

約数和(自身を含む): 321467520

約数和(自身を除く): 203258800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 4909, 6020, 9818, 12040, 19636, 24080, 24545, 34363, 39272, 49090, 68726, 78544, 98180, 137452, 171815, 196360, 211087, 274904, 343630, 392720, 422174, 549808, 687260, 844348, 1055435, 1374520, 1477609, 1688696, 2110870, 2749040, 2955218, 3377392, 4221740, 5910436, 7388045, 8443480, 11820872, 14776090, 16886960, 23641744, 29552180, 59104360, 118208720]

約数ペア:

[(1, 118208720), (2, 59104360), (4, 29552180), (5, 23641744), (7, 16886960), (8, 14776090), (10, 11820872), (14, 8443480), (16, 7388045), (20, 5910436), (28, 4221740), (35, 3377392), (40, 2955218), (43, 2749040), (56, 2110870), (70, 1688696), (80, 1477609), (86, 1374520), (112, 1055435), (140, 844348), (172, 687260), (215, 549808), (280, 422174), (301, 392720), (344, 343630), (430, 274904), (560, 211087), (602, 196360), (688, 171815), (860, 137452), (1204, 98180), (1505, 78544), (1720, 68726), (2408, 49090), (3010, 39272), (3440, 34363), (4816, 24545), (4909, 24080), (6020, 19636), (9818, 12040)]