72917438080

素因数分解:

$2^7\times 5^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{2297}}^1$

素因数の和:2766

約数の個数: 128

約数和(自身を含む): 175979828880

約数和(自身を除く): 103062390800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 257, 320, 386, 514, 640, 772, 965, 1028, 1285, 1544, 1930, 2056, 2297, 2570, 3088, 3860, 4112, 4594, 5140, 6176, 7720, 8224, 9188, 10280, 11485, 12352, 15440, 16448, 18376, 20560, 22970, 24704, 30880, 32896, 36752, 41120, 45940, 49601, 61760, 73504, 82240, 91880, 99202, 123520, 147008, 164480, 183760, 198404, 248005, 294016, 367520, 396808, 443321, 496010, 590329, 735040, 793616, 886642, 992020, 1180658, 1470080, 1587232, 1773284, 1984040, 2216605, 2361316, 2951645, 3174464, 3546568, 3968080, 4433210, 4722632, 5903290, 6348928, 7093136, 7936160, 8866420, 9445264, 11806580, 14186272, 15872320, 17732840, 18890528, 23613160, 28372544, 31744640, 35465680, 37781056, 47226320, 56745088, 70931360, 75562112, 94452640, 113933497, 141862720, 188905280, 227866994, 283725440, 377810560, 455733988, 569667485, 911467976, 1139334970, 1822935952, 2278669940, 3645871904, 4557339880, 7291743808, 9114679760, 14583487616, 18229359520, 36458719040, 72917438080]

約数ペア:

[(1, 72917438080), (2, 36458719040), (4, 18229359520), (5, 14583487616), (8, 9114679760), (10, 7291743808), (16, 4557339880), (20, 3645871904), (32, 2278669940), (40, 1822935952), (64, 1139334970), (80, 911467976), (128, 569667485), (160, 455733988), (193, 377810560), (257, 283725440), (320, 227866994), (386, 188905280), (514, 141862720), (640, 113933497), (772, 94452640), (965, 75562112), (1028, 70931360), (1285, 56745088), (1544, 47226320), (1930, 37781056), (2056, 35465680), (2297, 31744640), (2570, 28372544), (3088, 23613160), (3860, 18890528), (4112, 17732840), (4594, 15872320), (5140, 14186272), (6176, 11806580), (7720, 9445264), (8224, 8866420), (9188, 7936160), (10280, 7093136), (11485, 6348928), (12352, 5903290), (15440, 4722632), (16448, 4433210), (18376, 3968080), (20560, 3546568), (22970, 3174464), (24704, 2951645), (30880, 2361316), (32896, 2216605), (36752, 1984040), (41120, 1773284), (45940, 1587232), (49601, 1470080), (61760, 1180658), (73504, 992020), (82240, 886642), (91880, 793616), (99202, 735040), (123520, 590329), (147008, 496010), (164480, 443321), (183760, 396808), (198404, 367520), (248005, 294016)]