128418840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32429}}^1$

素因数の和:32457

約数の個数: 96

約数和(自身を含む): 455317200

約数和(自身を除く): 326898360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 32429, 64858, 97287, 129716, 162145, 194574, 259432, 291861, 324290, 356719, 389148, 486435, 583722, 648580, 713438, 778296, 972870, 1070157, 1167444, 1297160, 1426876, 1459305, 1783595, 1945740, 2140314, 2334888, 2853752, 2918610, 3210471, 3567190, 3891480, 4280628, 5350785, 5837220, 6420942, 7134380, 8561256, 10701570, 11674440, 12841884, 14268760, 16052355, 21403140, 25683768, 32104710, 42806280, 64209420, 128418840]

約数ペア:

[(1, 128418840), (2, 64209420), (3, 42806280), (4, 32104710), (5, 25683768), (6, 21403140), (8, 16052355), (9, 14268760), (10, 12841884), (11, 11674440), (12, 10701570), (15, 8561256), (18, 7134380), (20, 6420942), (22, 5837220), (24, 5350785), (30, 4280628), (33, 3891480), (36, 3567190), (40, 3210471), (44, 2918610), (45, 2853752), (55, 2334888), (60, 2140314), (66, 1945740), (72, 1783595), (88, 1459305), (90, 1426876), (99, 1297160), (110, 1167444), (120, 1070157), (132, 972870), (165, 778296), (180, 713438), (198, 648580), (220, 583722), (264, 486435), (330, 389148), (360, 356719), (396, 324290), (440, 291861), (495, 259432), (660, 194574), (792, 162145), (990, 129716), (1320, 97287), (1980, 64858), (3960, 32429)]