158780720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14923}}^1$

素因数の和:14962

約数の個数: 80

約数和(自身を含む): 444138240

約数和(自身を除く): 285357520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 14923, 29846, 59692, 74615, 104461, 119384, 149230, 208922, 238768, 283537, 298460, 417844, 522305, 567074, 596920, 835688, 1044610, 1134148, 1193840, 1417685, 1671376, 1984759, 2089220, 2268296, 2835370, 3969518, 4178440, 4536592, 5670740, 7939036, 8356880, 9923795, 11341480, 15878072, 19847590, 22682960, 31756144, 39695180, 79390360, 158780720]

約数ペア:

[(1, 158780720), (2, 79390360), (4, 39695180), (5, 31756144), (7, 22682960), (8, 19847590), (10, 15878072), (14, 11341480), (16, 9923795), (19, 8356880), (20, 7939036), (28, 5670740), (35, 4536592), (38, 4178440), (40, 3969518), (56, 2835370), (70, 2268296), (76, 2089220), (80, 1984759), (95, 1671376), (112, 1417685), (133, 1193840), (140, 1134148), (152, 1044610), (190, 835688), (266, 596920), (280, 567074), (304, 522305), (380, 417844), (532, 298460), (560, 283537), (665, 238768), (760, 208922), (1064, 149230), (1330, 119384), (1520, 104461), (2128, 74615), (2660, 59692), (5320, 29846), (10640, 14923)]