25702900720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:1095

約数の個数: 160

約数和(自身を含む): 68870592000

約数和(自身を除く): 43167691280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 347, 349, 379, 560, 694, 698, 758, 1388, 1396, 1516, 1735, 1745, 1895, 2429, 2443, 2653, 2776, 2792, 3032, 3470, 3490, 3790, 4858, 4886, 5306, 5552, 5584, 6064, 6940, 6980, 7580, 9716, 9772, 10612, 12145, 12215, 13265, 13880, 13960, 15160, 19432, 19544, 21224, 24290, 24430, 26530, 27760, 27920, 30320, 38864, 39088, 42448, 48580, 48860, 53060, 97160, 97720, 106120, 121103, 131513, 132271, 194320, 195440, 212240, 242206, 263026, 264542, 484412, 526052, 529084, 605515, 657565, 661355, 847721, 920591, 925897, 968824, 1052104, 1058168, 1211030, 1315130, 1322710, 1695442, 1841182, 1851794, 1937648, 2104208, 2116336, 2422060, 2630260, 2645420, 3390884, 3682364, 3703588, 4238605, 4602955, 4629485, 4844120, 5260520, 5290840, 6781768, 7364728, 7407176, 8477210, 9205910, 9258970, 9688240, 10521040, 10581680, 13563536, 14729456, 14814352, 16954420, 18411820, 18517940, 33908840, 36823640, 37035880, 45898037, 67817680, 73647280, 74071760, 91796074, 183592148, 229490185, 321286259, 367184296, 458980370, 642572518, 734368592, 917960740, 1285145036, 1606431295, 1835921480, 2570290072, 3212862590, 3671842960, 5140580144, 6425725180, 12851450360, 25702900720]

約数ペア:

[(1, 25702900720), (2, 12851450360), (4, 6425725180), (5, 5140580144), (7, 3671842960), (8, 3212862590), (10, 2570290072), (14, 1835921480), (16, 1606431295), (20, 1285145036), (28, 917960740), (35, 734368592), (40, 642572518), (56, 458980370), (70, 367184296), (80, 321286259), (112, 229490185), (140, 183592148), (280, 91796074), (347, 74071760), (349, 73647280), (379, 67817680), (560, 45898037), (694, 37035880), (698, 36823640), (758, 33908840), (1388, 18517940), (1396, 18411820), (1516, 16954420), (1735, 14814352), (1745, 14729456), (1895, 13563536), (2429, 10581680), (2443, 10521040), (2653, 9688240), (2776, 9258970), (2792, 9205910), (3032, 8477210), (3470, 7407176), (3490, 7364728), (3790, 6781768), (4858, 5290840), (4886, 5260520), (5306, 4844120), (5552, 4629485), (5584, 4602955), (6064, 4238605), (6940, 3703588), (6980, 3682364), (7580, 3390884), (9716, 2645420), (9772, 2630260), (10612, 2422060), (12145, 2116336), (12215, 2104208), (13265, 1937648), (13880, 1851794), (13960, 1841182), (15160, 1695442), (19432, 1322710), (19544, 1315130), (21224, 1211030), (24290, 1058168), (24430, 1052104), (26530, 968824), (27760, 925897), (27920, 920591), (30320, 847721), (38864, 661355), (39088, 657565), (42448, 605515), (48580, 529084), (48860, 526052), (53060, 484412), (97160, 264542), (97720, 263026), (106120, 242206), (121103, 212240), (131513, 195440), (132271, 194320)]