133898320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 330603840

約数和(自身を除く): 196705520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 137, 152, 190, 274, 304, 380, 548, 643, 685, 760, 1096, 1286, 1370, 1520, 2192, 2572, 2603, 2740, 3215, 5144, 5206, 5480, 6430, 10288, 10412, 10960, 12217, 12860, 13015, 20824, 24434, 25720, 26030, 41648, 48868, 51440, 52060, 61085, 88091, 97736, 104120, 122170, 176182, 195472, 208240, 244340, 352364, 440455, 488680, 704728, 880910, 977360, 1409456, 1673729, 1761820, 3347458, 3523640, 6694916, 7047280, 8368645, 13389832, 16737290, 26779664, 33474580, 66949160, 133898320]

約数ペア:

[(1, 133898320), (2, 66949160), (4, 33474580), (5, 26779664), (8, 16737290), (10, 13389832), (16, 8368645), (19, 7047280), (20, 6694916), (38, 3523640), (40, 3347458), (76, 1761820), (80, 1673729), (95, 1409456), (137, 977360), (152, 880910), (190, 704728), (274, 488680), (304, 440455), (380, 352364), (548, 244340), (643, 208240), (685, 195472), (760, 176182), (1096, 122170), (1286, 104120), (1370, 97736), (1520, 88091), (2192, 61085), (2572, 52060), (2603, 51440), (2740, 48868), (3215, 41648), (5144, 26030), (5206, 25720), (5480, 24434), (6430, 20824), (10288, 13015), (10412, 12860), (10960, 12217)]