129229640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7393}}^1$

素因数の和:7446

約数の個数: 64

約数和(自身を含む): 319420800

約数和(自身を除く): 190191160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 7393, 8740, 14786, 17480, 29572, 36965, 59144, 73930, 140467, 147860, 170039, 280934, 295720, 340078, 561868, 680156, 702335, 850195, 1123736, 1360312, 1404670, 1700390, 2809340, 3230741, 3400780, 5618680, 6461482, 6801560, 12922964, 16153705, 25845928, 32307410, 64614820, 129229640]

約数ペア:

[(1, 129229640), (2, 64614820), (4, 32307410), (5, 25845928), (8, 16153705), (10, 12922964), (19, 6801560), (20, 6461482), (23, 5618680), (38, 3400780), (40, 3230741), (46, 2809340), (76, 1700390), (92, 1404670), (95, 1360312), (115, 1123736), (152, 850195), (184, 702335), (190, 680156), (230, 561868), (380, 340078), (437, 295720), (460, 280934), (760, 170039), (874, 147860), (920, 140467), (1748, 73930), (2185, 59144), (3496, 36965), (4370, 29572), (7393, 17480), (8740, 14786)]