76776720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 254448000

約数和(自身を除く): 177671280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 113, 114, 120, 149, 152, 190, 226, 228, 240, 285, 298, 304, 339, 380, 447, 452, 456, 565, 570, 596, 678, 745, 760, 894, 904, 912, 1130, 1140, 1192, 1356, 1490, 1520, 1695, 1788, 1808, 2147, 2235, 2260, 2280, 2384, 2712, 2831, 2980, 3390, 3576, 4294, 4470, 4520, 4560, 5424, 5662, 5960, 6441, 6780, 7152, 8493, 8588, 8940, 9040, 10735, 11324, 11920, 12882, 13560, 14155, 16837, 16986, 17176, 17880, 21470, 22648, 25764, 27120, 28310, 32205, 33674, 33972, 34352, 35760, 42465, 42940, 45296, 50511, 51528, 56620, 64410, 67348, 67944, 84185, 84930, 85880, 101022, 103056, 113240, 128820, 134696, 135888, 168370, 169860, 171760, 202044, 226480, 252555, 257640, 269392, 319903, 336740, 339720, 404088, 505110, 515280, 639806, 673480, 679440, 808176, 959709, 1010220, 1279612, 1346960, 1599515, 1919418, 2020440, 2559224, 3199030, 3838836, 4040880, 4798545, 5118448, 6398060, 7677672, 9597090, 12796120, 15355344, 19194180, 25592240, 38388360, 76776720]

約数ペア:

[(1, 76776720), (2, 38388360), (3, 25592240), (4, 19194180), (5, 15355344), (6, 12796120), (8, 9597090), (10, 7677672), (12, 6398060), (15, 5118448), (16, 4798545), (19, 4040880), (20, 3838836), (24, 3199030), (30, 2559224), (38, 2020440), (40, 1919418), (48, 1599515), (57, 1346960), (60, 1279612), (76, 1010220), (80, 959709), (95, 808176), (113, 679440), (114, 673480), (120, 639806), (149, 515280), (152, 505110), (190, 404088), (226, 339720), (228, 336740), (240, 319903), (285, 269392), (298, 257640), (304, 252555), (339, 226480), (380, 202044), (447, 171760), (452, 169860), (456, 168370), (565, 135888), (570, 134696), (596, 128820), (678, 113240), (745, 103056), (760, 101022), (894, 85880), (904, 84930), (912, 84185), (1130, 67944), (1140, 67348), (1192, 64410), (1356, 56620), (1490, 51528), (1520, 50511), (1695, 45296), (1788, 42940), (1808, 42465), (2147, 35760), (2235, 34352), (2260, 33972), (2280, 33674), (2384, 32205), (2712, 28310), (2831, 27120), (2980, 25764), (3390, 22648), (3576, 21470), (4294, 17880), (4470, 17176), (4520, 16986), (4560, 16837), (5424, 14155), (5662, 13560), (5960, 12882), (6441, 11920), (6780, 11324), (7152, 10735), (8493, 9040), (8588, 8940)]