771729280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10133}}^1$

素因数の和:10176

約数の個数: 128

約数和(自身を含む): 2232722880

約数和(自身を除く): 1460993600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 3808, 4480, 4760, 5440, 7616, 9520, 10133, 10880, 15232, 19040, 20266, 38080, 40532, 50665, 70931, 76160, 81064, 101330, 141862, 162128, 172261, 202660, 283724, 324256, 344522, 354655, 405320, 567448, 648512, 689044, 709310, 810640, 861305, 1134896, 1205827, 1297024, 1378088, 1418620, 1621280, 1722610, 2269792, 2411654, 2756176, 2837240, 3242560, 3445220, 4539584, 4823308, 5512352, 5674480, 6029135, 6485120, 6890440, 9079168, 9646616, 11024704, 11348960, 12058270, 13780880, 19293232, 22049408, 22697920, 24116540, 27561760, 38586464, 45395840, 48233080, 55123520, 77172928, 96466160, 110247040, 154345856, 192932320, 385864640, 771729280]

約数ペア:

[(1, 771729280), (2, 385864640), (4, 192932320), (5, 154345856), (7, 110247040), (8, 96466160), (10, 77172928), (14, 55123520), (16, 48233080), (17, 45395840), (20, 38586464), (28, 27561760), (32, 24116540), (34, 22697920), (35, 22049408), (40, 19293232), (56, 13780880), (64, 12058270), (68, 11348960), (70, 11024704), (80, 9646616), (85, 9079168), (112, 6890440), (119, 6485120), (128, 6029135), (136, 5674480), (140, 5512352), (160, 4823308), (170, 4539584), (224, 3445220), (238, 3242560), (272, 2837240), (280, 2756176), (320, 2411654), (340, 2269792), (448, 1722610), (476, 1621280), (544, 1418620), (560, 1378088), (595, 1297024), (640, 1205827), (680, 1134896), (896, 861305), (952, 810640), (1088, 709310), (1120, 689044), (1190, 648512), (1360, 567448), (1904, 405320), (2176, 354655), (2240, 344522), (2380, 324256), (2720, 283724), (3808, 202660), (4480, 172261), (4760, 162128), (5440, 141862), (7616, 101330), (9520, 81064), (10133, 76160), (10880, 70931), (15232, 50665), (19040, 40532), (20266, 38080)]