60905840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 149990400

約数和(自身を除く): 89084560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 79, 80, 92, 115, 158, 184, 230, 316, 368, 395, 419, 460, 632, 790, 838, 920, 1264, 1580, 1676, 1817, 1840, 2095, 3160, 3352, 3634, 4190, 6320, 6704, 7268, 8380, 9085, 9637, 14536, 16760, 18170, 19274, 29072, 33101, 33520, 36340, 38548, 48185, 66202, 72680, 77096, 96370, 132404, 145360, 154192, 165505, 192740, 264808, 331010, 385480, 529616, 662020, 761323, 770960, 1324040, 1522646, 2648080, 3045292, 3806615, 6090584, 7613230, 12181168, 15226460, 30452920, 60905840]

約数ペア:

[(1, 60905840), (2, 30452920), (4, 15226460), (5, 12181168), (8, 7613230), (10, 6090584), (16, 3806615), (20, 3045292), (23, 2648080), (40, 1522646), (46, 1324040), (79, 770960), (80, 761323), (92, 662020), (115, 529616), (158, 385480), (184, 331010), (230, 264808), (316, 192740), (368, 165505), (395, 154192), (419, 145360), (460, 132404), (632, 96370), (790, 77096), (838, 72680), (920, 66202), (1264, 48185), (1580, 38548), (1676, 36340), (1817, 33520), (1840, 33101), (2095, 29072), (3160, 19274), (3352, 18170), (3634, 16760), (4190, 14536), (6320, 9637), (6704, 9085), (7268, 8380)]