55028880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3323}}^1$

素因数の和:3365

約数の個数: 120

約数和(自身を含む): 192898368

約数和(自身を除く): 137869488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 3323, 4140, 5520, 6646, 8280, 9969, 13292, 16560, 16615, 19938, 26584, 29907, 33230, 39876, 49845, 53168, 59814, 66460, 76429, 79752, 99690, 119628, 132920, 149535, 152858, 159504, 199380, 229287, 239256, 265840, 299070, 305716, 382145, 398760, 458574, 478512, 598140, 611432, 687861, 764290, 797520, 917148, 1146435, 1196280, 1222864, 1375722, 1528580, 1834296, 2292870, 2392560, 2751444, 3057160, 3439305, 3668592, 4585740, 5502888, 6114320, 6878610, 9171480, 11005776, 13757220, 18342960, 27514440, 55028880]

約数ペア:

[(1, 55028880), (2, 27514440), (3, 18342960), (4, 13757220), (5, 11005776), (6, 9171480), (8, 6878610), (9, 6114320), (10, 5502888), (12, 4585740), (15, 3668592), (16, 3439305), (18, 3057160), (20, 2751444), (23, 2392560), (24, 2292870), (30, 1834296), (36, 1528580), (40, 1375722), (45, 1222864), (46, 1196280), (48, 1146435), (60, 917148), (69, 797520), (72, 764290), (80, 687861), (90, 611432), (92, 598140), (115, 478512), (120, 458574), (138, 398760), (144, 382145), (180, 305716), (184, 299070), (207, 265840), (230, 239256), (240, 229287), (276, 199380), (345, 159504), (360, 152858), (368, 149535), (414, 132920), (460, 119628), (552, 99690), (690, 79752), (720, 76429), (828, 66460), (920, 59814), (1035, 53168), (1104, 49845), (1380, 39876), (1656, 33230), (1840, 29907), (2070, 26584), (2760, 19938), (3312, 16615), (3323, 16560), (4140, 13292), (5520, 9969), (6646, 8280)]