155224960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1344

約数の個数: 128

約数和(自身を含む): 428963040

約数和(自身を除く): 273738080

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, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1088, 1297, 1360, 1408, 1496, 1760, 1870, 2176, 2594, 2720, 2992, 3520, 3740, 5188, 5440, 5984, 6485, 7040, 7480, 10376, 10880, 11968, 12970, 14267, 14960, 20752, 22049, 23936, 25940, 28534, 29920, 41504, 44098, 51880, 57068, 59840, 71335, 83008, 88196, 103760, 110245, 114136, 119680, 142670, 166016, 176392, 207520, 220490, 228272, 242539, 285340, 352784, 415040, 440980, 456544, 485078, 570680, 705568, 830080, 881960, 913088, 970156, 1141360, 1212695, 1411136, 1763920, 1826176, 1940312, 2282720, 2425390, 2822272, 3527840, 3880624, 4565440, 4850780, 7055680, 7761248, 9130880, 9701560, 14111360, 15522496, 19403120, 31044992, 38806240, 77612480, 155224960]

約数ペア:

[(1, 155224960), (2, 77612480), (4, 38806240), (5, 31044992), (8, 19403120), (10, 15522496), (11, 14111360), (16, 9701560), (17, 9130880), (20, 7761248), (22, 7055680), (32, 4850780), (34, 4565440), (40, 3880624), (44, 3527840), (55, 2822272), (64, 2425390), (68, 2282720), (80, 1940312), (85, 1826176), (88, 1763920), (110, 1411136), (128, 1212695), (136, 1141360), (160, 970156), (170, 913088), (176, 881960), (187, 830080), (220, 705568), (272, 570680), (320, 485078), (340, 456544), (352, 440980), (374, 415040), (440, 352784), (544, 285340), (640, 242539), (680, 228272), (704, 220490), (748, 207520), (880, 176392), (935, 166016), (1088, 142670), (1297, 119680), (1360, 114136), (1408, 110245), (1496, 103760), (1760, 88196), (1870, 83008), (2176, 71335), (2594, 59840), (2720, 57068), (2992, 51880), (3520, 44098), (3740, 41504), (5188, 29920), (5440, 28534), (5984, 25940), (6485, 23936), (7040, 22049), (7480, 20752), (10376, 14960), (10880, 14267), (11968, 12970)]