56468880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2046

約数の個数: 160

約数和(自身を含む): 209569920

約数和(自身を除く): 153101040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2011, 2160, 2340, 2808, 3120, 3510, 4022, 4680, 5616, 6033, 7020, 8044, 9360, 10055, 12066, 14040, 16088, 18099, 20110, 24132, 26143, 28080, 30165, 32176, 36198, 40220, 48264, 52286, 54297, 60330, 72396, 78429, 80440, 90495, 96528, 104572, 108594, 120660, 130715, 144792, 156858, 160880, 180990, 209144, 217188, 235287, 241320, 261430, 271485, 289584, 313716, 361980, 392145, 418288, 434376, 470574, 482640, 522860, 542970, 627432, 705861, 723960, 784290, 868752, 941148, 1045720, 1085940, 1176435, 1254864, 1411722, 1447920, 1568580, 1882296, 2091440, 2171880, 2352870, 2823444, 3137160, 3529305, 3764592, 4343760, 4705740, 5646888, 6274320, 7058610, 9411480, 11293776, 14117220, 18822960, 28234440, 56468880]

約数ペア:

[(1, 56468880), (2, 28234440), (3, 18822960), (4, 14117220), (5, 11293776), (6, 9411480), (8, 7058610), (9, 6274320), (10, 5646888), (12, 4705740), (13, 4343760), (15, 3764592), (16, 3529305), (18, 3137160), (20, 2823444), (24, 2352870), (26, 2171880), (27, 2091440), (30, 1882296), (36, 1568580), (39, 1447920), (40, 1411722), (45, 1254864), (48, 1176435), (52, 1085940), (54, 1045720), (60, 941148), (65, 868752), (72, 784290), (78, 723960), (80, 705861), (90, 627432), (104, 542970), (108, 522860), (117, 482640), (120, 470574), (130, 434376), (135, 418288), (144, 392145), (156, 361980), (180, 313716), (195, 289584), (208, 271485), (216, 261430), (234, 241320), (240, 235287), (260, 217188), (270, 209144), (312, 180990), (351, 160880), (360, 156858), (390, 144792), (432, 130715), (468, 120660), (520, 108594), (540, 104572), (585, 96528), (624, 90495), (702, 80440), (720, 78429), (780, 72396), (936, 60330), (1040, 54297), (1080, 52286), (1170, 48264), (1404, 40220), (1560, 36198), (1755, 32176), (1872, 30165), (2011, 28080), (2160, 26143), (2340, 24132), (2808, 20110), (3120, 18099), (3510, 16088), (4022, 14040), (4680, 12066), (5616, 10055), (6033, 9360), (7020, 8044)]