65990080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:606

約数の個数: 112

約数和(自身を含む): 175381920

約数和(自身を除く): 109391840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 547, 580, 754, 832, 928, 1040, 1094, 1160, 1508, 1856, 1885, 2080, 2188, 2320, 2735, 3016, 3770, 4160, 4376, 4640, 5470, 6032, 7111, 7540, 8752, 9280, 10940, 12064, 14222, 15080, 15863, 17504, 21880, 24128, 28444, 30160, 31726, 35008, 35555, 43760, 56888, 60320, 63452, 71110, 79315, 87520, 113776, 120640, 126904, 142220, 158630, 175040, 206219, 227552, 253808, 284440, 317260, 412438, 455104, 507616, 568880, 634520, 824876, 1015232, 1031095, 1137760, 1269040, 1649752, 2062190, 2275520, 2538080, 3299504, 4124380, 5076160, 6599008, 8248760, 13198016, 16497520, 32995040, 65990080]

約数ペア:

[(1, 65990080), (2, 32995040), (4, 16497520), (5, 13198016), (8, 8248760), (10, 6599008), (13, 5076160), (16, 4124380), (20, 3299504), (26, 2538080), (29, 2275520), (32, 2062190), (40, 1649752), (52, 1269040), (58, 1137760), (64, 1031095), (65, 1015232), (80, 824876), (104, 634520), (116, 568880), (130, 507616), (145, 455104), (160, 412438), (208, 317260), (232, 284440), (260, 253808), (290, 227552), (320, 206219), (377, 175040), (416, 158630), (464, 142220), (520, 126904), (547, 120640), (580, 113776), (754, 87520), (832, 79315), (928, 71110), (1040, 63452), (1094, 60320), (1160, 56888), (1508, 43760), (1856, 35555), (1885, 35008), (2080, 31726), (2188, 30160), (2320, 28444), (2735, 24128), (3016, 21880), (3770, 17504), (4160, 15863), (4376, 15080), (4640, 14222), (5470, 12064), (6032, 10940), (7111, 9280), (7540, 8752)]