77612480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1342

約数の個数: 112

約数和(自身を含む): 213640416

約数和(自身を除く): 136027936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1297, 1360, 1496, 1760, 1870, 2594, 2720, 2992, 3520, 3740, 5188, 5440, 5984, 6485, 7480, 10376, 11968, 12970, 14267, 14960, 20752, 22049, 25940, 28534, 29920, 41504, 44098, 51880, 57068, 59840, 71335, 83008, 88196, 103760, 110245, 114136, 142670, 176392, 207520, 220490, 228272, 242539, 285340, 352784, 415040, 440980, 456544, 485078, 570680, 705568, 881960, 913088, 970156, 1141360, 1212695, 1411136, 1763920, 1940312, 2282720, 2425390, 3527840, 3880624, 4565440, 4850780, 7055680, 7761248, 9701560, 15522496, 19403120, 38806240, 77612480]

約数ペア:

[(1, 77612480), (2, 38806240), (4, 19403120), (5, 15522496), (8, 9701560), (10, 7761248), (11, 7055680), (16, 4850780), (17, 4565440), (20, 3880624), (22, 3527840), (32, 2425390), (34, 2282720), (40, 1940312), (44, 1763920), (55, 1411136), (64, 1212695), (68, 1141360), (80, 970156), (85, 913088), (88, 881960), (110, 705568), (136, 570680), (160, 485078), (170, 456544), (176, 440980), (187, 415040), (220, 352784), (272, 285340), (320, 242539), (340, 228272), (352, 220490), (374, 207520), (440, 176392), (544, 142670), (680, 114136), (704, 110245), (748, 103760), (880, 88196), (935, 83008), (1088, 71335), (1297, 59840), (1360, 57068), (1496, 51880), (1760, 44098), (1870, 41504), (2594, 29920), (2720, 28534), (2992, 25940), (3520, 22049), (3740, 20752), (5188, 14960), (5440, 14267), (5984, 12970), (6485, 11968), (7480, 10376)]