123974720

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8243}}^1$

素因数の和:8307

約数の個数: 56

約数和(自身を含む): 301532544

約数和(自身を除く): 177557824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 8243, 15040, 16486, 32972, 41215, 65944, 82430, 131888, 164860, 263776, 329720, 387421, 527552, 659440, 774842, 1318880, 1549684, 1937105, 2637760, 3099368, 3874210, 6198736, 7748420, 12397472, 15496840, 24794944, 30993680, 61987360, 123974720]

約数ペア:

[(1, 123974720), (2, 61987360), (4, 30993680), (5, 24794944), (8, 15496840), (10, 12397472), (16, 7748420), (20, 6198736), (32, 3874210), (40, 3099368), (47, 2637760), (64, 1937105), (80, 1549684), (94, 1318880), (160, 774842), (188, 659440), (235, 527552), (320, 387421), (376, 329720), (470, 263776), (752, 164860), (940, 131888), (1504, 82430), (1880, 65944), (3008, 41215), (3760, 32972), (7520, 16486), (8243, 15040)]