68080500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{41}}^2$

素因数の和:113

約数の個数: 180

約数和(自身を含む): 227663436

約数和(自身を除く): 159582936

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 41, 45, 50, 54, 60, 75, 81, 82, 90, 100, 108, 123, 125, 135, 150, 162, 164, 180, 205, 225, 246, 250, 270, 300, 324, 369, 375, 405, 410, 450, 492, 500, 540, 615, 675, 738, 750, 810, 820, 900, 1025, 1107, 1125, 1230, 1350, 1476, 1500, 1620, 1681, 1845, 2025, 2050, 2214, 2250, 2460, 2700, 3075, 3321, 3362, 3375, 3690, 4050, 4100, 4428, 4500, 5043, 5125, 5535, 6150, 6642, 6724, 6750, 7380, 8100, 8405, 9225, 10086, 10125, 10250, 11070, 12300, 13284, 13500, 15129, 15375, 16605, 16810, 18450, 20172, 20250, 20500, 22140, 25215, 27675, 30258, 30750, 33210, 33620, 36900, 40500, 42025, 45387, 46125, 50430, 55350, 60516, 61500, 66420, 75645, 83025, 84050, 90774, 92250, 100860, 110700, 126075, 136161, 138375, 151290, 166050, 168100, 181548, 184500, 210125, 226935, 252150, 272322, 276750, 302580, 332100, 378225, 415125, 420250, 453870, 504300, 544644, 553500, 630375, 680805, 756450, 830250, 840500, 907740, 1134675, 1260750, 1361610, 1512900, 1660500, 1891125, 2269350, 2521500, 2723220, 3404025, 3782250, 4538700, 5673375, 6808050, 7564500, 11346750, 13616100, 17020125, 22693500, 34040250, 68080500]

約数ペア:

[(1, 68080500), (2, 34040250), (3, 22693500), (4, 17020125), (5, 13616100), (6, 11346750), (9, 7564500), (10, 6808050), (12, 5673375), (15, 4538700), (18, 3782250), (20, 3404025), (25, 2723220), (27, 2521500), (30, 2269350), (36, 1891125), (41, 1660500), (45, 1512900), (50, 1361610), (54, 1260750), (60, 1134675), (75, 907740), (81, 840500), (82, 830250), (90, 756450), (100, 680805), (108, 630375), (123, 553500), (125, 544644), (135, 504300), (150, 453870), (162, 420250), (164, 415125), (180, 378225), (205, 332100), (225, 302580), (246, 276750), (250, 272322), (270, 252150), (300, 226935), (324, 210125), (369, 184500), (375, 181548), (405, 168100), (410, 166050), (450, 151290), (492, 138375), (500, 136161), (540, 126075), (615, 110700), (675, 100860), (738, 92250), (750, 90774), (810, 84050), (820, 83025), (900, 75645), (1025, 66420), (1107, 61500), (1125, 60516), (1230, 55350), (1350, 50430), (1476, 46125), (1500, 45387), (1620, 42025), (1681, 40500), (1845, 36900), (2025, 33620), (2050, 33210), (2214, 30750), (2250, 30258), (2460, 27675), (2700, 25215), (3075, 22140), (3321, 20500), (3362, 20250), (3375, 20172), (3690, 18450), (4050, 16810), (4100, 16605), (4428, 15375), (4500, 15129), (5043, 13500), (5125, 13284), (5535, 12300), (6150, 11070), (6642, 10250), (6724, 10125), (6750, 10086), (7380, 9225), (8100, 8405)]