66687040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4253}}^1$

素因数の和:4284

約数の個数: 84

約数和(自身を含む): 184768236

約数和(自身を除く): 118081196

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4253, 7840, 8506, 15680, 17012, 21265, 29771, 34024, 42530, 59542, 68048, 85060, 119084, 136096, 148855, 170120, 208397, 238168, 272192, 297710, 340240, 416794, 476336, 595420, 680480, 833588, 952672, 1041985, 1190840, 1360960, 1667176, 1905344, 2083970, 2381680, 3334352, 4167940, 4763360, 6668704, 8335880, 9526720, 13337408, 16671760, 33343520, 66687040]

約数ペア:

[(1, 66687040), (2, 33343520), (4, 16671760), (5, 13337408), (7, 9526720), (8, 8335880), (10, 6668704), (14, 4763360), (16, 4167940), (20, 3334352), (28, 2381680), (32, 2083970), (35, 1905344), (40, 1667176), (49, 1360960), (56, 1190840), (64, 1041985), (70, 952672), (80, 833588), (98, 680480), (112, 595420), (140, 476336), (160, 416794), (196, 340240), (224, 297710), (245, 272192), (280, 238168), (320, 208397), (392, 170120), (448, 148855), (490, 136096), (560, 119084), (784, 85060), (980, 68048), (1120, 59542), (1568, 42530), (1960, 34024), (2240, 29771), (3136, 21265), (3920, 17012), (4253, 15680), (7840, 8506)]