28106166960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{280837}}^1$

素因数の和:280995

約数の個数: 120

約数和(自身を含む): 95069279760

約数和(自身を除く): 66963112800

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, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 6672, 8340, 10008, 11120, 12510, 16680, 20016, 25020, 33360, 50040, 100080, 280837, 561674, 842511, 1123348, 1404185, 1685022, 2246696, 2527533, 2808370, 3370044, 4212555, 4493392, 5055066, 5616740, 6740088, 8425110, 10110132, 11233480, 12637665, 13480176, 16850220, 20220264, 22466960, 25275330, 33700440, 39036343, 40440528, 50550660, 67400880, 78072686, 101101320, 117109029, 156145372, 195181715, 202202640, 234218058, 312290744, 351327087, 390363430, 468436116, 585545145, 624581488, 702654174, 780726860, 936872232, 1171090290, 1405308348, 1561453720, 1756635435, 1873744464, 2342180580, 2810616696, 3122907440, 3513270870, 4684361160, 5621233392, 7026541740, 9368722320, 14053083480, 28106166960]

約数ペア:

[(1, 28106166960), (2, 14053083480), (3, 9368722320), (4, 7026541740), (5, 5621233392), (6, 4684361160), (8, 3513270870), (9, 3122907440), (10, 2810616696), (12, 2342180580), (15, 1873744464), (16, 1756635435), (18, 1561453720), (20, 1405308348), (24, 1171090290), (30, 936872232), (36, 780726860), (40, 702654174), (45, 624581488), (48, 585545145), (60, 468436116), (72, 390363430), (80, 351327087), (90, 312290744), (120, 234218058), (139, 202202640), (144, 195181715), (180, 156145372), (240, 117109029), (278, 101101320), (360, 78072686), (417, 67400880), (556, 50550660), (695, 40440528), (720, 39036343), (834, 33700440), (1112, 25275330), (1251, 22466960), (1390, 20220264), (1668, 16850220), (2085, 13480176), (2224, 12637665), (2502, 11233480), (2780, 10110132), (3336, 8425110), (4170, 6740088), (5004, 5616740), (5560, 5055066), (6255, 4493392), (6672, 4212555), (8340, 3370044), (10008, 2808370), (11120, 2527533), (12510, 2246696), (16680, 1685022), (20016, 1404185), (25020, 1123348), (33360, 842511), (50040, 561674), (100080, 280837)]