75081520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55207}}^1$

素因数の和:55237

約数の個数: 40

約数和(自身を含む): 184836384

約数和(自身を除く): 109754864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 55207, 110414, 220828, 276035, 441656, 552070, 883312, 938519, 1104140, 1877038, 2208280, 3754076, 4416560, 4692595, 7508152, 9385190, 15016304, 18770380, 37540760, 75081520]

約数ペア:

[(1, 75081520), (2, 37540760), (4, 18770380), (5, 15016304), (8, 9385190), (10, 7508152), (16, 4692595), (17, 4416560), (20, 3754076), (34, 2208280), (40, 1877038), (68, 1104140), (80, 938519), (85, 883312), (136, 552070), (170, 441656), (272, 276035), (340, 220828), (680, 110414), (1360, 55207)]