120233260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 297622080

約数和(自身を除く): 177388820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 980, 1106, 1553, 1580, 2212, 2765, 3106, 3871, 5530, 6212, 7742, 7765, 10871, 11060, 15484, 15530, 19355, 21742, 31060, 38710, 43484, 54355, 76097, 77420, 108710, 122687, 152194, 217420, 245374, 304388, 380485, 490748, 613435, 760970, 858809, 1226870, 1521940, 1717618, 2453740, 3435236, 4294045, 6011663, 8588090, 12023326, 17176180, 24046652, 30058315, 60116630, 120233260]

約数ペア:

[(1, 120233260), (2, 60116630), (4, 30058315), (5, 24046652), (7, 17176180), (10, 12023326), (14, 8588090), (20, 6011663), (28, 4294045), (35, 3435236), (49, 2453740), (70, 1717618), (79, 1521940), (98, 1226870), (140, 858809), (158, 760970), (196, 613435), (245, 490748), (316, 380485), (395, 304388), (490, 245374), (553, 217420), (790, 152194), (980, 122687), (1106, 108710), (1553, 77420), (1580, 76097), (2212, 54355), (2765, 43484), (3106, 38710), (3871, 31060), (5530, 21742), (6212, 19355), (7742, 15530), (7765, 15484), (10871, 11060)]