57456760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 143195040

約数和(自身を除く): 85738280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 173, 184, 190, 230, 346, 361, 380, 437, 460, 692, 722, 760, 865, 874, 920, 1384, 1444, 1730, 1748, 1805, 2185, 2888, 3287, 3460, 3496, 3610, 3979, 4370, 6574, 6920, 7220, 7958, 8303, 8740, 13148, 14440, 15916, 16435, 16606, 17480, 19895, 26296, 31832, 32870, 33212, 39790, 41515, 62453, 65740, 66424, 75601, 79580, 83030, 124906, 131480, 151202, 159160, 166060, 249812, 302404, 312265, 332120, 378005, 499624, 604808, 624530, 756010, 1249060, 1436419, 1512020, 2498120, 2872838, 3024040, 5745676, 7182095, 11491352, 14364190, 28728380, 57456760]

約数ペア:

[(1, 57456760), (2, 28728380), (4, 14364190), (5, 11491352), (8, 7182095), (10, 5745676), (19, 3024040), (20, 2872838), (23, 2498120), (38, 1512020), (40, 1436419), (46, 1249060), (76, 756010), (92, 624530), (95, 604808), (115, 499624), (152, 378005), (173, 332120), (184, 312265), (190, 302404), (230, 249812), (346, 166060), (361, 159160), (380, 151202), (437, 131480), (460, 124906), (692, 83030), (722, 79580), (760, 75601), (865, 66424), (874, 65740), (920, 62453), (1384, 41515), (1444, 39790), (1730, 33212), (1748, 32870), (1805, 31832), (2185, 26296), (2888, 19895), (3287, 17480), (3460, 16606), (3496, 16435), (3610, 15916), (3979, 14440), (4370, 13148), (6574, 8740), (6920, 8303), (7220, 7958)]