77654720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1738

約数の個数: 112

約数和(自身を含む): 217371168

約数和(自身を除く): 139716448

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, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1697, 1760, 2080, 2288, 2860, 3394, 3520, 4160, 4576, 5720, 6788, 8485, 9152, 11440, 13576, 16970, 18667, 22061, 22880, 27152, 33940, 37334, 44122, 45760, 54304, 67880, 74668, 88244, 93335, 108608, 110305, 135760, 149336, 176488, 186670, 220610, 242671, 271520, 298672, 352976, 373340, 441220, 485342, 543040, 597344, 705952, 746680, 882440, 970684, 1194688, 1213355, 1411904, 1493360, 1764880, 1941368, 2426710, 2986720, 3529760, 3882736, 4853420, 5973440, 7059520, 7765472, 9706840, 15530944, 19413680, 38827360, 77654720]

約数ペア:

[(1, 77654720), (2, 38827360), (4, 19413680), (5, 15530944), (8, 9706840), (10, 7765472), (11, 7059520), (13, 5973440), (16, 4853420), (20, 3882736), (22, 3529760), (26, 2986720), (32, 2426710), (40, 1941368), (44, 1764880), (52, 1493360), (55, 1411904), (64, 1213355), (65, 1194688), (80, 970684), (88, 882440), (104, 746680), (110, 705952), (130, 597344), (143, 543040), (160, 485342), (176, 441220), (208, 373340), (220, 352976), (260, 298672), (286, 271520), (320, 242671), (352, 220610), (416, 186670), (440, 176488), (520, 149336), (572, 135760), (704, 110305), (715, 108608), (832, 93335), (880, 88244), (1040, 74668), (1144, 67880), (1430, 54304), (1697, 45760), (1760, 44122), (2080, 37334), (2288, 33940), (2860, 27152), (3394, 22880), (3520, 22061), (4160, 18667), (4576, 16970), (5720, 13576), (6788, 11440), (8485, 9152)]