65802880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:762

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 119265920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 719, 832, 880, 1040, 1144, 1408, 1430, 1438, 1664, 1760, 2080, 2288, 2860, 2876, 3520, 3595, 4160, 4576, 5720, 5752, 7040, 7190, 7909, 8320, 9152, 9347, 11440, 11504, 14380, 15818, 18304, 18694, 22880, 23008, 28760, 31636, 37388, 39545, 45760, 46016, 46735, 57520, 63272, 74776, 79090, 91520, 92032, 93470, 102817, 115040, 126544, 149552, 158180, 186940, 205634, 230080, 253088, 299104, 316360, 373880, 411268, 460160, 506176, 514085, 598208, 632720, 747760, 822536, 1012352, 1028170, 1196416, 1265440, 1495520, 1645072, 2056340, 2530880, 2991040, 3290144, 4112680, 5061760, 5982080, 6580288, 8225360, 13160576, 16450720, 32901440, 65802880]

約数ペア:

[(1, 65802880), (2, 32901440), (4, 16450720), (5, 13160576), (8, 8225360), (10, 6580288), (11, 5982080), (13, 5061760), (16, 4112680), (20, 3290144), (22, 2991040), (26, 2530880), (32, 2056340), (40, 1645072), (44, 1495520), (52, 1265440), (55, 1196416), (64, 1028170), (65, 1012352), (80, 822536), (88, 747760), (104, 632720), (110, 598208), (128, 514085), (130, 506176), (143, 460160), (160, 411268), (176, 373880), (208, 316360), (220, 299104), (260, 253088), (286, 230080), (320, 205634), (352, 186940), (416, 158180), (440, 149552), (520, 126544), (572, 115040), (640, 102817), (704, 93470), (715, 92032), (719, 91520), (832, 79090), (880, 74776), (1040, 63272), (1144, 57520), (1408, 46735), (1430, 46016), (1438, 45760), (1664, 39545), (1760, 37388), (2080, 31636), (2288, 28760), (2860, 23008), (2876, 22880), (3520, 18694), (3595, 18304), (4160, 15818), (4576, 14380), (5720, 11504), (5752, 11440), (7040, 9347), (7190, 9152), (7909, 8320)]