82428187360

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^2\times {\mathrm{138451}}^1$

素因数の和:138588

約数の個数: 72

約数和(自身を含む): 197982760248

約数和(自身を除く): 115554572888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 3721, 4880, 7442, 9760, 14884, 18605, 29768, 37210, 59536, 74420, 119072, 138451, 148840, 276902, 297680, 553804, 595360, 692255, 1107608, 1384510, 2215216, 2769020, 4430432, 5538040, 8445511, 11076080, 16891022, 22152160, 33782044, 42227555, 67564088, 84455110, 135128176, 168910220, 270256352, 337820440, 515176171, 675640880, 1030352342, 1351281760, 2060704684, 2575880855, 4121409368, 5151761710, 8242818736, 10303523420, 16485637472, 20607046840, 41214093680, 82428187360]

約数ペア:

[(1, 82428187360), (2, 41214093680), (4, 20607046840), (5, 16485637472), (8, 10303523420), (10, 8242818736), (16, 5151761710), (20, 4121409368), (32, 2575880855), (40, 2060704684), (61, 1351281760), (80, 1030352342), (122, 675640880), (160, 515176171), (244, 337820440), (305, 270256352), (488, 168910220), (610, 135128176), (976, 84455110), (1220, 67564088), (1952, 42227555), (2440, 33782044), (3721, 22152160), (4880, 16891022), (7442, 11076080), (9760, 8445511), (14884, 5538040), (18605, 4430432), (29768, 2769020), (37210, 2215216), (59536, 1384510), (74420, 1107608), (119072, 692255), (138451, 595360), (148840, 553804), (276902, 297680)]