5449865720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2269}}^1$

素因数の和:2473

約数の個数: 128

約数和(自身を含む): 13728960000

約数和(自身を除く): 8279094280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 149, 155, 248, 260, 298, 310, 403, 520, 596, 620, 745, 806, 1192, 1240, 1490, 1612, 1937, 2015, 2269, 2980, 3224, 3874, 4030, 4538, 4619, 5960, 7748, 8060, 9076, 9238, 9685, 11345, 15496, 16120, 18152, 18476, 19370, 22690, 23095, 29497, 36952, 38740, 45380, 46190, 58994, 60047, 70339, 77480, 90760, 92380, 117988, 120094, 140678, 147485, 184760, 235976, 240188, 281356, 294970, 300235, 338081, 351695, 480376, 562712, 589940, 600470, 676162, 703390, 914407, 1179880, 1200940, 1352324, 1406780, 1690405, 1828814, 2401880, 2704648, 2813560, 3380810, 3657628, 4395053, 4572035, 6761620, 7315256, 8790106, 9144070, 10480511, 13523240, 17580212, 18288140, 20961022, 21975265, 35160424, 36576280, 41922044, 43950530, 52402555, 83844088, 87901060, 104805110, 136246643, 175802120, 209610220, 272493286, 419220440, 544986572, 681233215, 1089973144, 1362466430, 2724932860, 5449865720]

約数ペア:

[(1, 5449865720), (2, 2724932860), (4, 1362466430), (5, 1089973144), (8, 681233215), (10, 544986572), (13, 419220440), (20, 272493286), (26, 209610220), (31, 175802120), (40, 136246643), (52, 104805110), (62, 87901060), (65, 83844088), (104, 52402555), (124, 43950530), (130, 41922044), (149, 36576280), (155, 35160424), (248, 21975265), (260, 20961022), (298, 18288140), (310, 17580212), (403, 13523240), (520, 10480511), (596, 9144070), (620, 8790106), (745, 7315256), (806, 6761620), (1192, 4572035), (1240, 4395053), (1490, 3657628), (1612, 3380810), (1937, 2813560), (2015, 2704648), (2269, 2401880), (2980, 1828814), (3224, 1690405), (3874, 1406780), (4030, 1352324), (4538, 1200940), (4619, 1179880), (5960, 914407), (7748, 703390), (8060, 676162), (9076, 600470), (9238, 589940), (9685, 562712), (11345, 480376), (15496, 351695), (16120, 338081), (18152, 300235), (18476, 294970), (19370, 281356), (22690, 240188), (23095, 235976), (29497, 184760), (36952, 147485), (38740, 140678), (45380, 120094), (46190, 117988), (58994, 92380), (60047, 90760), (70339, 77480)]