89742840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67987}}^1$

素因数の和:68012

約数の個数: 64

約数和(自身を含む): 293708160

約数和(自身を除く): 203965320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 67987, 135974, 203961, 271948, 339935, 407922, 543896, 679870, 747857, 815844, 1019805, 1359740, 1495714, 1631688, 2039610, 2243571, 2719480, 2991428, 3739285, 4079220, 4487142, 5982856, 7478570, 8158440, 8974284, 11217855, 14957140, 17948568, 22435710, 29914280, 44871420, 89742840]

約数ペア:

[(1, 89742840), (2, 44871420), (3, 29914280), (4, 22435710), (5, 17948568), (6, 14957140), (8, 11217855), (10, 8974284), (11, 8158440), (12, 7478570), (15, 5982856), (20, 4487142), (22, 4079220), (24, 3739285), (30, 2991428), (33, 2719480), (40, 2243571), (44, 2039610), (55, 1631688), (60, 1495714), (66, 1359740), (88, 1019805), (110, 815844), (120, 747857), (132, 679870), (165, 543896), (220, 407922), (264, 339935), (330, 271948), (440, 203961), (660, 135974), (1320, 67987)]