67528920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 216691200

約数和(自身を除く): 149162280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 569, 645, 690, 860, 920, 989, 1032, 1138, 1290, 1380, 1707, 1720, 1978, 2276, 2580, 2760, 2845, 2967, 3414, 3956, 4552, 4945, 5160, 5690, 5934, 6828, 7912, 8535, 9890, 11380, 11868, 13087, 13656, 14835, 17070, 19780, 22760, 23736, 24467, 26174, 29670, 34140, 39261, 39560, 48934, 52348, 59340, 65435, 68280, 73401, 78522, 97868, 104696, 118680, 122335, 130870, 146802, 157044, 195736, 196305, 244670, 261740, 293604, 314088, 367005, 392610, 489340, 523480, 562741, 587208, 734010, 785220, 978680, 1125482, 1468020, 1570440, 1688223, 2250964, 2813705, 2936040, 3376446, 4501928, 5627410, 6752892, 8441115, 11254820, 13505784, 16882230, 22509640, 33764460, 67528920]

約数ペア:

[(1, 67528920), (2, 33764460), (3, 22509640), (4, 16882230), (5, 13505784), (6, 11254820), (8, 8441115), (10, 6752892), (12, 5627410), (15, 4501928), (20, 3376446), (23, 2936040), (24, 2813705), (30, 2250964), (40, 1688223), (43, 1570440), (46, 1468020), (60, 1125482), (69, 978680), (86, 785220), (92, 734010), (115, 587208), (120, 562741), (129, 523480), (138, 489340), (172, 392610), (184, 367005), (215, 314088), (230, 293604), (258, 261740), (276, 244670), (344, 196305), (345, 195736), (430, 157044), (460, 146802), (516, 130870), (552, 122335), (569, 118680), (645, 104696), (690, 97868), (860, 78522), (920, 73401), (989, 68280), (1032, 65435), (1138, 59340), (1290, 52348), (1380, 48934), (1707, 39560), (1720, 39261), (1978, 34140), (2276, 29670), (2580, 26174), (2760, 24467), (2845, 23736), (2967, 22760), (3414, 19780), (3956, 17070), (4552, 14835), (4945, 13656), (5160, 13087), (5690, 11868), (5934, 11380), (6828, 9890), (7912, 8535)]