30720816

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{10159}}^1$

素因数の和:10183

約数の個数: 80

約数和(自身を含む): 100787200

約数和(自身を除く): 70066384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 10159, 20318, 30477, 40636, 60954, 71113, 81272, 91431, 121908, 142226, 162544, 182862, 213339, 243816, 274293, 284452, 365724, 426678, 487632, 548586, 568904, 640017, 731448, 853356, 1097172, 1137808, 1280034, 1462896, 1706712, 1920051, 2194344, 2560068, 3413424, 3840102, 4388688, 5120136, 7680204, 10240272, 15360408, 30720816]

約数ペア:

[(1, 30720816), (2, 15360408), (3, 10240272), (4, 7680204), (6, 5120136), (7, 4388688), (8, 3840102), (9, 3413424), (12, 2560068), (14, 2194344), (16, 1920051), (18, 1706712), (21, 1462896), (24, 1280034), (27, 1137808), (28, 1097172), (36, 853356), (42, 731448), (48, 640017), (54, 568904), (56, 548586), (63, 487632), (72, 426678), (84, 365724), (108, 284452), (112, 274293), (126, 243816), (144, 213339), (168, 182862), (189, 162544), (216, 142226), (252, 121908), (336, 91431), (378, 81272), (432, 71113), (504, 60954), (756, 40636), (1008, 30477), (1512, 20318), (3024, 10159)]