85546880

素因数分解:

$2^7\times 5^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 205632000

約数和(自身を除く): 120085120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 349, 383, 640, 698, 766, 1396, 1532, 1745, 1915, 2792, 3064, 3490, 3830, 5584, 6128, 6980, 7660, 11168, 12256, 13960, 15320, 22336, 24512, 27920, 30640, 44672, 49024, 55840, 61280, 111680, 122560, 133667, 223360, 245120, 267334, 534668, 668335, 1069336, 1336670, 2138672, 2673340, 4277344, 5346680, 8554688, 10693360, 17109376, 21386720, 42773440, 85546880]

約数ペア:

[(1, 85546880), (2, 42773440), (4, 21386720), (5, 17109376), (8, 10693360), (10, 8554688), (16, 5346680), (20, 4277344), (32, 2673340), (40, 2138672), (64, 1336670), (80, 1069336), (128, 668335), (160, 534668), (320, 267334), (349, 245120), (383, 223360), (640, 133667), (698, 122560), (766, 111680), (1396, 61280), (1532, 55840), (1745, 49024), (1915, 44672), (2792, 30640), (3064, 27920), (3490, 24512), (3830, 22336), (5584, 15320), (6128, 13960), (6980, 12256), (7660, 11168)]