139936720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22717}}^1$

素因数の和:22748

約数の個数: 80

約数和(自身を含む): 405652608

約数和(自身を除く): 265715888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 22717, 45434, 90868, 113585, 159019, 181736, 227170, 249887, 318038, 363472, 454340, 499774, 636076, 795095, 908680, 999548, 1249435, 1272152, 1590190, 1749209, 1817360, 1999096, 2498870, 2544304, 3180380, 3498418, 3998192, 4997740, 6360760, 6996836, 8746045, 9995480, 12721520, 13993672, 17492090, 19990960, 27987344, 34984180, 69968360, 139936720]

約数ペア:

[(1, 139936720), (2, 69968360), (4, 34984180), (5, 27987344), (7, 19990960), (8, 17492090), (10, 13993672), (11, 12721520), (14, 9995480), (16, 8746045), (20, 6996836), (22, 6360760), (28, 4997740), (35, 3998192), (40, 3498418), (44, 3180380), (55, 2544304), (56, 2498870), (70, 1999096), (77, 1817360), (80, 1749209), (88, 1590190), (110, 1272152), (112, 1249435), (140, 999548), (154, 908680), (176, 795095), (220, 636076), (280, 499774), (308, 454340), (385, 363472), (440, 318038), (560, 249887), (616, 227170), (770, 181736), (880, 159019), (1232, 113585), (1540, 90868), (3080, 45434), (6160, 22717)]