15703976080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1579}}^1$

素因数の和:1809

約数の個数: 160

約数和(自身を含む): 40188677760

約数和(自身を除く): 24484701680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 131, 146, 208, 260, 262, 292, 365, 520, 524, 584, 655, 730, 949, 1040, 1048, 1168, 1310, 1460, 1579, 1703, 1898, 2096, 2620, 2920, 3158, 3406, 3796, 4745, 5240, 5840, 6316, 6812, 7592, 7895, 8515, 9490, 9563, 10480, 12632, 13624, 15184, 15790, 17030, 18980, 19126, 20527, 25264, 27248, 31580, 34060, 37960, 38252, 41054, 47815, 63160, 68120, 75920, 76504, 82108, 95630, 102635, 115267, 124319, 126320, 136240, 153008, 164216, 191260, 205270, 206849, 230534, 248638, 328432, 382520, 410540, 413698, 461068, 497276, 576335, 621595, 765040, 821080, 827396, 922136, 994552, 1034245, 1152670, 1243190, 1498471, 1642160, 1654792, 1844272, 1989104, 2068490, 2305340, 2486380, 2689037, 2996942, 3309584, 4136980, 4610680, 4972760, 5378074, 5993884, 7492355, 8273960, 9221360, 9945520, 10756148, 11987768, 13445185, 14984710, 15099977, 16547920, 21512296, 23975536, 26890370, 29969420, 30199954, 43024592, 53780740, 59938840, 60399908, 75499885, 107561480, 119877680, 120799816, 150999770, 196299701, 215122960, 241599632, 301999540, 392599402, 603999080, 785198804, 981498505, 1207998160, 1570397608, 1962997010, 3140795216, 3925994020, 7851988040, 15703976080]

約数ペア:

[(1, 15703976080), (2, 7851988040), (4, 3925994020), (5, 3140795216), (8, 1962997010), (10, 1570397608), (13, 1207998160), (16, 981498505), (20, 785198804), (26, 603999080), (40, 392599402), (52, 301999540), (65, 241599632), (73, 215122960), (80, 196299701), (104, 150999770), (130, 120799816), (131, 119877680), (146, 107561480), (208, 75499885), (260, 60399908), (262, 59938840), (292, 53780740), (365, 43024592), (520, 30199954), (524, 29969420), (584, 26890370), (655, 23975536), (730, 21512296), (949, 16547920), (1040, 15099977), (1048, 14984710), (1168, 13445185), (1310, 11987768), (1460, 10756148), (1579, 9945520), (1703, 9221360), (1898, 8273960), (2096, 7492355), (2620, 5993884), (2920, 5378074), (3158, 4972760), (3406, 4610680), (3796, 4136980), (4745, 3309584), (5240, 2996942), (5840, 2689037), (6316, 2486380), (6812, 2305340), (7592, 2068490), (7895, 1989104), (8515, 1844272), (9490, 1654792), (9563, 1642160), (10480, 1498471), (12632, 1243190), (13624, 1152670), (15184, 1034245), (15790, 994552), (17030, 922136), (18980, 827396), (19126, 821080), (20527, 765040), (25264, 621595), (27248, 576335), (31580, 497276), (34060, 461068), (37960, 413698), (38252, 410540), (41054, 382520), (47815, 328432), (63160, 248638), (68120, 230534), (75920, 206849), (76504, 205270), (82108, 191260), (95630, 164216), (102635, 153008), (115267, 136240), (124319, 126320)]