105398720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:458

約数の個数: 112

約数和(自身を含む): 289486848

約数和(自身を除く): 184088128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 211, 223, 224, 280, 320, 422, 446, 448, 560, 844, 892, 1055, 1115, 1120, 1477, 1561, 1688, 1784, 2110, 2230, 2240, 2954, 3122, 3376, 3568, 4220, 4460, 5908, 6244, 6752, 7136, 7385, 7805, 8440, 8920, 11816, 12488, 13504, 14272, 14770, 15610, 16880, 17840, 23632, 24976, 29540, 31220, 33760, 35680, 47053, 47264, 49952, 59080, 62440, 67520, 71360, 94106, 94528, 99904, 118160, 124880, 188212, 235265, 236320, 249760, 329371, 376424, 470530, 472640, 499520, 658742, 752848, 941060, 1317484, 1505696, 1646855, 1882120, 2634968, 3011392, 3293710, 3764240, 5269936, 6587420, 7528480, 10539872, 13174840, 15056960, 21079744, 26349680, 52699360, 105398720]

約数ペア:

[(1, 105398720), (2, 52699360), (4, 26349680), (5, 21079744), (7, 15056960), (8, 13174840), (10, 10539872), (14, 7528480), (16, 6587420), (20, 5269936), (28, 3764240), (32, 3293710), (35, 3011392), (40, 2634968), (56, 1882120), (64, 1646855), (70, 1505696), (80, 1317484), (112, 941060), (140, 752848), (160, 658742), (211, 499520), (223, 472640), (224, 470530), (280, 376424), (320, 329371), (422, 249760), (446, 236320), (448, 235265), (560, 188212), (844, 124880), (892, 118160), (1055, 99904), (1115, 94528), (1120, 94106), (1477, 71360), (1561, 67520), (1688, 62440), (1784, 59080), (2110, 49952), (2230, 47264), (2240, 47053), (2954, 35680), (3122, 33760), (3376, 31220), (3568, 29540), (4220, 24976), (4460, 23632), (5908, 17840), (6244, 16880), (6752, 15610), (7136, 14770), (7385, 14272), (7805, 13504), (8440, 12488), (8920, 11816)]