82725280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4273}}^1$

素因数の和:4310

約数の個数: 72

約数和(自身を含む): 214871076

約数和(自身を除く): 132145796

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4273, 4840, 8546, 9680, 17092, 19360, 21365, 34184, 42730, 47003, 68368, 85460, 94006, 136736, 170920, 188012, 235015, 341840, 376024, 470030, 517033, 683680, 752048, 940060, 1034066, 1504096, 1880120, 2068132, 2585165, 3760240, 4136264, 5170330, 7520480, 8272528, 10340660, 16545056, 20681320, 41362640, 82725280]

約数ペア:

[(1, 82725280), (2, 41362640), (4, 20681320), (5, 16545056), (8, 10340660), (10, 8272528), (11, 7520480), (16, 5170330), (20, 4136264), (22, 3760240), (32, 2585165), (40, 2068132), (44, 1880120), (55, 1504096), (80, 1034066), (88, 940060), (110, 752048), (121, 683680), (160, 517033), (176, 470030), (220, 376024), (242, 341840), (352, 235015), (440, 188012), (484, 170920), (605, 136736), (880, 94006), (968, 85460), (1210, 68368), (1760, 47003), (1936, 42730), (2420, 34184), (3872, 21365), (4273, 19360), (4840, 17092), (8546, 9680)]