78892240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8287}}^1$

素因数の和:8324

約数の個数: 80

約数和(自身を含む): 221985792

約数和(自身を除く): 143093552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 8287, 9520, 16574, 33148, 41435, 58009, 66296, 82870, 116018, 132592, 140879, 165740, 232036, 281758, 290045, 331480, 464072, 563516, 580090, 662960, 704395, 928144, 986153, 1127032, 1160180, 1408790, 1972306, 2254064, 2320360, 2817580, 3944612, 4640720, 4930765, 5635160, 7889224, 9861530, 11270320, 15778448, 19723060, 39446120, 78892240]

約数ペア:

[(1, 78892240), (2, 39446120), (4, 19723060), (5, 15778448), (7, 11270320), (8, 9861530), (10, 7889224), (14, 5635160), (16, 4930765), (17, 4640720), (20, 3944612), (28, 2817580), (34, 2320360), (35, 2254064), (40, 1972306), (56, 1408790), (68, 1160180), (70, 1127032), (80, 986153), (85, 928144), (112, 704395), (119, 662960), (136, 580090), (140, 563516), (170, 464072), (238, 331480), (272, 290045), (280, 281758), (340, 232036), (476, 165740), (560, 140879), (595, 132592), (680, 116018), (952, 82870), (1190, 66296), (1360, 58009), (1904, 41435), (2380, 33148), (4760, 16574), (8287, 9520)]