168356720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15823}}^1$

素因数の和:15862

約数の個数: 80

約数和(自身を含む): 470922240

約数和(自身を除く): 302565520

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, 15823, 31646, 63292, 79115, 110761, 126584, 158230, 221522, 253168, 300637, 316460, 443044, 553805, 601274, 632920, 886088, 1107610, 1202548, 1265840, 1503185, 1772176, 2104459, 2215220, 2405096, 3006370, 4208918, 4430440, 4810192, 6012740, 8417836, 8860880, 10522295, 12025480, 16835672, 21044590, 24050960, 33671344, 42089180, 84178360, 168356720]

約数ペア:

[(1, 168356720), (2, 84178360), (4, 42089180), (5, 33671344), (7, 24050960), (8, 21044590), (10, 16835672), (14, 12025480), (16, 10522295), (19, 8860880), (20, 8417836), (28, 6012740), (35, 4810192), (38, 4430440), (40, 4208918), (56, 3006370), (70, 2405096), (76, 2215220), (80, 2104459), (95, 1772176), (112, 1503185), (133, 1265840), (140, 1202548), (152, 1107610), (190, 886088), (266, 632920), (280, 601274), (304, 553805), (380, 443044), (532, 316460), (560, 300637), (665, 253168), (760, 221522), (1064, 158230), (1330, 126584), (1520, 110761), (2128, 79115), (2660, 63292), (5320, 31646), (10640, 15823)]