61797760

素因数分解:

$2^7\times 5^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 148740480

約数和(自身を除く): 86942720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 320, 433, 446, 640, 866, 892, 1115, 1732, 1784, 2165, 2230, 3464, 3568, 4330, 4460, 6928, 7136, 8660, 8920, 13856, 14272, 17320, 17840, 27712, 28544, 34640, 35680, 55424, 69280, 71360, 96559, 138560, 142720, 193118, 277120, 386236, 482795, 772472, 965590, 1544944, 1931180, 3089888, 3862360, 6179776, 7724720, 12359552, 15449440, 30898880, 61797760]

約数ペア:

[(1, 61797760), (2, 30898880), (4, 15449440), (5, 12359552), (8, 7724720), (10, 6179776), (16, 3862360), (20, 3089888), (32, 1931180), (40, 1544944), (64, 965590), (80, 772472), (128, 482795), (160, 386236), (223, 277120), (320, 193118), (433, 142720), (446, 138560), (640, 96559), (866, 71360), (892, 69280), (1115, 55424), (1732, 35680), (1784, 34640), (2165, 28544), (2230, 27712), (3464, 17840), (3568, 17320), (4330, 14272), (4460, 13856), (6928, 8920), (7136, 8660)]