85387600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 225219960

約数和(自身を除く): 139832360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 34, 40, 50, 58, 68, 80, 85, 100, 116, 136, 145, 170, 200, 232, 272, 290, 340, 400, 425, 433, 464, 493, 580, 680, 725, 850, 866, 986, 1160, 1360, 1450, 1700, 1732, 1972, 2165, 2320, 2465, 2900, 3400, 3464, 3944, 4330, 4930, 5800, 6800, 6928, 7361, 7888, 8660, 9860, 10825, 11600, 12325, 12557, 14722, 17320, 19720, 21650, 24650, 25114, 29444, 34640, 36805, 39440, 43300, 49300, 50228, 58888, 62785, 73610, 86600, 98600, 100456, 117776, 125570, 147220, 173200, 184025, 197200, 200912, 213469, 251140, 294440, 313925, 368050, 426938, 502280, 588880, 627850, 736100, 853876, 1004560, 1067345, 1255700, 1472200, 1707752, 2134690, 2511400, 2944400, 3415504, 4269380, 5022800, 5336725, 8538760, 10673450, 17077520, 21346900, 42693800, 85387600]

約数ペア:

[(1, 85387600), (2, 42693800), (4, 21346900), (5, 17077520), (8, 10673450), (10, 8538760), (16, 5336725), (17, 5022800), (20, 4269380), (25, 3415504), (29, 2944400), (34, 2511400), (40, 2134690), (50, 1707752), (58, 1472200), (68, 1255700), (80, 1067345), (85, 1004560), (100, 853876), (116, 736100), (136, 627850), (145, 588880), (170, 502280), (200, 426938), (232, 368050), (272, 313925), (290, 294440), (340, 251140), (400, 213469), (425, 200912), (433, 197200), (464, 184025), (493, 173200), (580, 147220), (680, 125570), (725, 117776), (850, 100456), (866, 98600), (986, 86600), (1160, 73610), (1360, 62785), (1450, 58888), (1700, 50228), (1732, 49300), (1972, 43300), (2165, 39440), (2320, 36805), (2465, 34640), (2900, 29444), (3400, 25114), (3464, 24650), (3944, 21650), (4330, 19720), (4930, 17320), (5800, 14722), (6800, 12557), (6928, 12325), (7361, 11600), (7888, 10825), (8660, 9860)]