73475840

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 177705360

約数和(自身を除く): 104229520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 419, 548, 640, 685, 838, 1096, 1280, 1370, 1676, 2095, 2192, 2740, 3352, 4190, 4384, 5480, 6704, 8380, 8768, 10960, 13408, 16760, 17536, 21920, 26816, 33520, 35072, 43840, 53632, 57403, 67040, 87680, 107264, 114806, 134080, 175360, 229612, 268160, 287015, 459224, 536320, 574030, 918448, 1148060, 1836896, 2296120, 3673792, 4592240, 7347584, 9184480, 14695168, 18368960, 36737920, 73475840]

約数ペア:

[(1, 73475840), (2, 36737920), (4, 18368960), (5, 14695168), (8, 9184480), (10, 7347584), (16, 4592240), (20, 3673792), (32, 2296120), (40, 1836896), (64, 1148060), (80, 918448), (128, 574030), (137, 536320), (160, 459224), (256, 287015), (274, 268160), (320, 229612), (419, 175360), (548, 134080), (640, 114806), (685, 107264), (838, 87680), (1096, 67040), (1280, 57403), (1370, 53632), (1676, 43840), (2095, 35072), (2192, 33520), (2740, 26816), (3352, 21920), (4190, 17536), (4384, 16760), (5480, 13408), (6704, 10960), (8380, 8768)]