123037040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31387}}^1$

素因数の和:31414

約数の個数: 60

約数和(自身を含む): 332775576

約数和(自身を除く): 209738536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 31387, 62774, 125548, 156935, 219709, 251096, 313870, 439418, 502192, 627740, 878836, 1098545, 1255480, 1537963, 1757672, 2197090, 2510960, 3075926, 3515344, 4394180, 6151852, 7689815, 8788360, 12303704, 15379630, 17576720, 24607408, 30759260, 61518520, 123037040]

約数ペア:

[(1, 123037040), (2, 61518520), (4, 30759260), (5, 24607408), (7, 17576720), (8, 15379630), (10, 12303704), (14, 8788360), (16, 7689815), (20, 6151852), (28, 4394180), (35, 3515344), (40, 3075926), (49, 2510960), (56, 2197090), (70, 1757672), (80, 1537963), (98, 1255480), (112, 1098545), (140, 878836), (196, 627740), (245, 502192), (280, 439418), (392, 313870), (490, 251096), (560, 219709), (784, 156935), (980, 125548), (1960, 62774), (3920, 31387)]