66888640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2334

約数の個数: 112

約数和(自身を含む): 196120512

約数和(自身を除く): 129231872

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2297, 2912, 3640, 4160, 4594, 5824, 7280, 9188, 11485, 14560, 16079, 18376, 22970, 29120, 29861, 32158, 36752, 45940, 59722, 64316, 73504, 80395, 91880, 119444, 128632, 147008, 149305, 160790, 183760, 209027, 238888, 257264, 298610, 321580, 367520, 418054, 477776, 514528, 597220, 643160, 735040, 836108, 955552, 1029056, 1045135, 1194440, 1286320, 1672216, 1911104, 2090270, 2388880, 2572640, 3344432, 4180540, 4777760, 5145280, 6688864, 8361080, 9555520, 13377728, 16722160, 33444320, 66888640]

約数ペア:

[(1, 66888640), (2, 33444320), (4, 16722160), (5, 13377728), (7, 9555520), (8, 8361080), (10, 6688864), (13, 5145280), (14, 4777760), (16, 4180540), (20, 3344432), (26, 2572640), (28, 2388880), (32, 2090270), (35, 1911104), (40, 1672216), (52, 1286320), (56, 1194440), (64, 1045135), (65, 1029056), (70, 955552), (80, 836108), (91, 735040), (104, 643160), (112, 597220), (130, 514528), (140, 477776), (160, 418054), (182, 367520), (208, 321580), (224, 298610), (260, 257264), (280, 238888), (320, 209027), (364, 183760), (416, 160790), (448, 149305), (455, 147008), (520, 128632), (560, 119444), (728, 91880), (832, 80395), (910, 73504), (1040, 64316), (1120, 59722), (1456, 45940), (1820, 36752), (2080, 32158), (2240, 29861), (2297, 29120), (2912, 22970), (3640, 18376), (4160, 16079), (4594, 14560), (5824, 11485), (7280, 9188)]