272079280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7541}}^1$

素因数の和:7606

約数の個数: 80

約数和(自身を含む): 707017248

約数和(自身を除く): 434937968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 7216, 7541, 9020, 15082, 18040, 30164, 36080, 37705, 60328, 75410, 82951, 120656, 150820, 165902, 301640, 309181, 331804, 414755, 603280, 618362, 663608, 829510, 1236724, 1327216, 1545905, 1659020, 2473448, 3091810, 3318040, 3400991, 4946896, 6183620, 6636080, 6801982, 12367240, 13603964, 17004955, 24734480, 27207928, 34009910, 54415856, 68019820, 136039640, 272079280]

約数ペア:

[(1, 272079280), (2, 136039640), (4, 68019820), (5, 54415856), (8, 34009910), (10, 27207928), (11, 24734480), (16, 17004955), (20, 13603964), (22, 12367240), (40, 6801982), (41, 6636080), (44, 6183620), (55, 4946896), (80, 3400991), (82, 3318040), (88, 3091810), (110, 2473448), (164, 1659020), (176, 1545905), (205, 1327216), (220, 1236724), (328, 829510), (410, 663608), (440, 618362), (451, 603280), (656, 414755), (820, 331804), (880, 309181), (902, 301640), (1640, 165902), (1804, 150820), (2255, 120656), (3280, 82951), (3608, 75410), (4510, 60328), (7216, 37705), (7541, 36080), (9020, 30164), (15082, 18040)]