178389640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2399}}^1$

素因数の和:2447

約数の個数: 96

約数和(自身を含む): 474336000

約数和(自身を除く): 295946360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 169, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 1144, 1352, 1430, 1690, 1859, 2399, 2860, 3380, 3718, 4798, 5720, 6760, 7436, 9295, 9596, 11995, 14872, 18590, 19192, 23990, 26389, 31187, 37180, 47980, 52778, 62374, 74360, 95960, 105556, 124748, 131945, 155935, 211112, 249496, 263890, 311870, 343057, 405431, 527780, 623740, 686114, 810862, 1055560, 1247480, 1372228, 1621724, 1715285, 2027155, 2744456, 3243448, 3430570, 4054310, 4459741, 6861140, 8108620, 8919482, 13722280, 16217240, 17838964, 22298705, 35677928, 44597410, 89194820, 178389640]

約数ペア:

[(1, 178389640), (2, 89194820), (4, 44597410), (5, 35677928), (8, 22298705), (10, 17838964), (11, 16217240), (13, 13722280), (20, 8919482), (22, 8108620), (26, 6861140), (40, 4459741), (44, 4054310), (52, 3430570), (55, 3243448), (65, 2744456), (88, 2027155), (104, 1715285), (110, 1621724), (130, 1372228), (143, 1247480), (169, 1055560), (220, 810862), (260, 686114), (286, 623740), (338, 527780), (440, 405431), (520, 343057), (572, 311870), (676, 263890), (715, 249496), (845, 211112), (1144, 155935), (1352, 131945), (1430, 124748), (1690, 105556), (1859, 95960), (2399, 74360), (2860, 62374), (3380, 52778), (3718, 47980), (4798, 37180), (5720, 31187), (6760, 26389), (7436, 23990), (9295, 19192), (9596, 18590), (11995, 14872)]