75780920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 175893120

約数和(自身を除く): 100112200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 173, 188, 233, 235, 346, 376, 466, 470, 692, 865, 932, 940, 1165, 1384, 1730, 1864, 1880, 2330, 3460, 4660, 6920, 8131, 9320, 10951, 16262, 21902, 32524, 40309, 40655, 43804, 54755, 65048, 80618, 81310, 87608, 109510, 161236, 162620, 201545, 219020, 322472, 325240, 403090, 438040, 806180, 1612360, 1894523, 3789046, 7578092, 9472615, 15156184, 18945230, 37890460, 75780920]

約数ペア:

[(1, 75780920), (2, 37890460), (4, 18945230), (5, 15156184), (8, 9472615), (10, 7578092), (20, 3789046), (40, 1894523), (47, 1612360), (94, 806180), (173, 438040), (188, 403090), (233, 325240), (235, 322472), (346, 219020), (376, 201545), (466, 162620), (470, 161236), (692, 109510), (865, 87608), (932, 81310), (940, 80618), (1165, 65048), (1384, 54755), (1730, 43804), (1864, 40655), (1880, 40309), (2330, 32524), (3460, 21902), (4660, 16262), (6920, 10951), (8131, 9320)]