69381920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:850

約数の個数: 96

約数和(自身を含む): 178718400

約数和(自身を除く): 109336480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 380, 464, 551, 580, 608, 760, 787, 928, 1102, 1160, 1520, 1574, 2204, 2320, 2755, 3040, 3148, 3935, 4408, 4640, 5510, 6296, 7870, 8816, 11020, 12592, 14953, 15740, 17632, 22040, 22823, 25184, 29906, 31480, 44080, 45646, 59812, 62960, 74765, 88160, 91292, 114115, 119624, 125920, 149530, 182584, 228230, 239248, 299060, 365168, 433637, 456460, 478496, 598120, 730336, 867274, 912920, 1196240, 1734548, 1825840, 2168185, 2392480, 3469096, 3651680, 4336370, 6938192, 8672740, 13876384, 17345480, 34690960, 69381920]

約数ペア:

[(1, 69381920), (2, 34690960), (4, 17345480), (5, 13876384), (8, 8672740), (10, 6938192), (16, 4336370), (19, 3651680), (20, 3469096), (29, 2392480), (32, 2168185), (38, 1825840), (40, 1734548), (58, 1196240), (76, 912920), (80, 867274), (95, 730336), (116, 598120), (145, 478496), (152, 456460), (160, 433637), (190, 365168), (232, 299060), (290, 239248), (304, 228230), (380, 182584), (464, 149530), (551, 125920), (580, 119624), (608, 114115), (760, 91292), (787, 88160), (928, 74765), (1102, 62960), (1160, 59812), (1520, 45646), (1574, 44080), (2204, 31480), (2320, 29906), (2755, 25184), (3040, 22823), (3148, 22040), (3935, 17632), (4408, 15740), (4640, 14953), (5510, 12592), (6296, 11020), (7870, 8816)]