171617120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56453}}^1$

素因数の和:56487

約数の個数: 48

約数和(自身を含む): 426792240

約数和(自身を除く): 255175120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 56453, 112906, 225812, 282265, 451624, 564530, 903248, 1072607, 1129060, 1806496, 2145214, 2258120, 4290428, 4516240, 5363035, 8580856, 9032480, 10726070, 17161712, 21452140, 34323424, 42904280, 85808560, 171617120]

約数ペア:

[(1, 171617120), (2, 85808560), (4, 42904280), (5, 34323424), (8, 21452140), (10, 17161712), (16, 10726070), (19, 9032480), (20, 8580856), (32, 5363035), (38, 4516240), (40, 4290428), (76, 2258120), (80, 2145214), (95, 1806496), (152, 1129060), (160, 1072607), (190, 903248), (304, 564530), (380, 451624), (608, 282265), (760, 225812), (1520, 112906), (3040, 56453)]