137830720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 112

約数和(自身を含む): 349227648

約数和(自身を除く): 211396928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 64, 80, 92, 115, 122, 160, 184, 230, 244, 305, 307, 320, 368, 460, 488, 610, 614, 736, 920, 976, 1220, 1228, 1403, 1472, 1535, 1840, 1952, 2440, 2456, 2806, 3070, 3680, 3904, 4880, 4912, 5612, 6140, 7015, 7061, 7360, 9760, 9824, 11224, 12280, 14030, 14122, 18727, 19520, 19648, 22448, 24560, 28060, 28244, 35305, 37454, 44896, 49120, 56120, 56488, 70610, 74908, 89792, 93635, 98240, 112240, 112976, 141220, 149816, 187270, 224480, 225952, 282440, 299632, 374540, 430721, 448960, 451904, 564880, 599264, 749080, 861442, 1129760, 1198528, 1498160, 1722884, 2153605, 2259520, 2996320, 3445768, 4307210, 5992640, 6891536, 8614420, 13783072, 17228840, 27566144, 34457680, 68915360, 137830720]

約数ペア:

[(1, 137830720), (2, 68915360), (4, 34457680), (5, 27566144), (8, 17228840), (10, 13783072), (16, 8614420), (20, 6891536), (23, 5992640), (32, 4307210), (40, 3445768), (46, 2996320), (61, 2259520), (64, 2153605), (80, 1722884), (92, 1498160), (115, 1198528), (122, 1129760), (160, 861442), (184, 749080), (230, 599264), (244, 564880), (305, 451904), (307, 448960), (320, 430721), (368, 374540), (460, 299632), (488, 282440), (610, 225952), (614, 224480), (736, 187270), (920, 149816), (976, 141220), (1220, 112976), (1228, 112240), (1403, 98240), (1472, 93635), (1535, 89792), (1840, 74908), (1952, 70610), (2440, 56488), (2456, 56120), (2806, 49120), (3070, 44896), (3680, 37454), (3904, 35305), (4880, 28244), (4912, 28060), (5612, 24560), (6140, 22448), (7015, 19648), (7061, 19520), (7360, 18727), (9760, 14122), (9824, 14030), (11224, 12280)]