156675520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 112

約数和(自身を含む): 399227040

約数和(自身を除く): 242551520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 73, 76, 80, 95, 146, 152, 160, 190, 292, 304, 320, 353, 365, 380, 584, 608, 706, 730, 760, 1168, 1216, 1387, 1412, 1460, 1520, 1765, 2336, 2774, 2824, 2920, 3040, 3530, 4672, 5548, 5648, 5840, 6080, 6707, 6935, 7060, 11096, 11296, 11680, 13414, 13870, 14120, 22192, 22592, 23360, 25769, 26828, 27740, 28240, 33535, 44384, 51538, 53656, 55480, 56480, 67070, 88768, 103076, 107312, 110960, 112960, 128845, 134140, 206152, 214624, 221920, 257690, 268280, 412304, 429248, 443840, 489611, 515380, 536560, 824608, 979222, 1030760, 1073120, 1649216, 1958444, 2061520, 2146240, 2448055, 3916888, 4123040, 4896110, 7833776, 8246080, 9792220, 15667552, 19584440, 31335104, 39168880, 78337760, 156675520]

約数ペア:

[(1, 156675520), (2, 78337760), (4, 39168880), (5, 31335104), (8, 19584440), (10, 15667552), (16, 9792220), (19, 8246080), (20, 7833776), (32, 4896110), (38, 4123040), (40, 3916888), (64, 2448055), (73, 2146240), (76, 2061520), (80, 1958444), (95, 1649216), (146, 1073120), (152, 1030760), (160, 979222), (190, 824608), (292, 536560), (304, 515380), (320, 489611), (353, 443840), (365, 429248), (380, 412304), (584, 268280), (608, 257690), (706, 221920), (730, 214624), (760, 206152), (1168, 134140), (1216, 128845), (1387, 112960), (1412, 110960), (1460, 107312), (1520, 103076), (1765, 88768), (2336, 67070), (2774, 56480), (2824, 55480), (2920, 53656), (3040, 51538), (3530, 44384), (4672, 33535), (5548, 28240), (5648, 27740), (5840, 26828), (6080, 25769), (6707, 23360), (6935, 22592), (7060, 22192), (11096, 14120), (11296, 13870), (11680, 13414)]