1255755760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{36761}}^1$

素因数の和:36842

約数の個数: 80

約数和(自身を含む): 3391515072

約数和(自身を除く): 2135759312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 17080, 34160, 36761, 73522, 147044, 183805, 257327, 294088, 367610, 514654, 588176, 735220, 1029308, 1286635, 1470440, 2058616, 2242421, 2573270, 2940880, 4117232, 4484842, 5146540, 8969684, 10293080, 11212105, 15696947, 17939368, 20586160, 22424210, 31393894, 35878736, 44848420, 62787788, 78484735, 89696840, 125575576, 156969470, 179393680, 251151152, 313938940, 627877880, 1255755760]

約数ペア:

[(1, 1255755760), (2, 627877880), (4, 313938940), (5, 251151152), (7, 179393680), (8, 156969470), (10, 125575576), (14, 89696840), (16, 78484735), (20, 62787788), (28, 44848420), (35, 35878736), (40, 31393894), (56, 22424210), (61, 20586160), (70, 17939368), (80, 15696947), (112, 11212105), (122, 10293080), (140, 8969684), (244, 5146540), (280, 4484842), (305, 4117232), (427, 2940880), (488, 2573270), (560, 2242421), (610, 2058616), (854, 1470440), (976, 1286635), (1220, 1029308), (1708, 735220), (2135, 588176), (2440, 514654), (3416, 367610), (4270, 294088), (4880, 257327), (6832, 183805), (8540, 147044), (17080, 73522), (34160, 36761)]