68980960

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9173}}^1$

素因数の和:9235

約数の個数: 48

約数和(自身を含む): 166453056

約数和(自身を除く): 97472096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 9173, 18346, 36692, 45865, 73384, 91730, 146768, 183460, 293536, 366920, 431131, 733840, 862262, 1467680, 1724524, 2155655, 3449048, 4311310, 6898096, 8622620, 13796192, 17245240, 34490480, 68980960]

約数ペア:

[(1, 68980960), (2, 34490480), (4, 17245240), (5, 13796192), (8, 8622620), (10, 6898096), (16, 4311310), (20, 3449048), (32, 2155655), (40, 1724524), (47, 1467680), (80, 862262), (94, 733840), (160, 431131), (188, 366920), (235, 293536), (376, 183460), (470, 146768), (752, 91730), (940, 73384), (1504, 45865), (1880, 36692), (3760, 18346), (7520, 9173)]