80835272

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 199584000

約数和(自身を除く): 118748728

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 41, 56, 68, 76, 82, 109, 119, 133, 136, 152, 164, 218, 238, 266, 287, 323, 328, 436, 476, 532, 574, 646, 697, 763, 779, 872, 952, 1064, 1148, 1292, 1394, 1526, 1558, 1853, 2071, 2261, 2296, 2584, 2788, 3052, 3116, 3706, 4142, 4469, 4522, 4879, 5453, 5576, 6104, 6232, 7412, 8284, 8938, 9044, 9758, 10906, 12971, 13243, 14497, 14824, 16568, 17876, 18088, 19516, 21812, 25942, 26486, 28994, 31283, 35207, 35752, 39032, 43624, 51884, 52972, 57988, 62566, 70414, 75973, 84911, 92701, 103768, 105944, 115976, 125132, 140828, 151946, 169822, 185402, 246449, 250264, 281656, 303892, 339644, 370804, 492898, 531811, 594377, 607784, 679288, 741608, 985796, 1063622, 1188754, 1443487, 1971592, 2127244, 2377508, 2886974, 4254488, 4755016, 5773948, 10104409, 11547896, 20208818, 40417636, 80835272]

約数ペア:

[(1, 80835272), (2, 40417636), (4, 20208818), (7, 11547896), (8, 10104409), (14, 5773948), (17, 4755016), (19, 4254488), (28, 2886974), (34, 2377508), (38, 2127244), (41, 1971592), (56, 1443487), (68, 1188754), (76, 1063622), (82, 985796), (109, 741608), (119, 679288), (133, 607784), (136, 594377), (152, 531811), (164, 492898), (218, 370804), (238, 339644), (266, 303892), (287, 281656), (323, 250264), (328, 246449), (436, 185402), (476, 169822), (532, 151946), (574, 140828), (646, 125132), (697, 115976), (763, 105944), (779, 103768), (872, 92701), (952, 84911), (1064, 75973), (1148, 70414), (1292, 62566), (1394, 57988), (1526, 52972), (1558, 51884), (1853, 43624), (2071, 39032), (2261, 35752), (2296, 35207), (2584, 31283), (2788, 28994), (3052, 26486), (3116, 25942), (3706, 21812), (4142, 19516), (4469, 18088), (4522, 17876), (4879, 16568), (5453, 14824), (5576, 14497), (6104, 13243), (6232, 12971), (7412, 10906), (8284, 9758), (8938, 9044)]