65360680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21221}}^1$

素因数の和:21250

約数の個数: 64

約数和(自身を含む): 183358080

約数和(自身を除く): 117997400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 21221, 42442, 84884, 106105, 148547, 169768, 212210, 233431, 297094, 424420, 466862, 594188, 742735, 848840, 933724, 1167155, 1188376, 1485470, 1634017, 1867448, 2334310, 2970940, 3268034, 4668620, 5941880, 6536068, 8170085, 9337240, 13072136, 16340170, 32680340, 65360680]

約数ペア:

[(1, 65360680), (2, 32680340), (4, 16340170), (5, 13072136), (7, 9337240), (8, 8170085), (10, 6536068), (11, 5941880), (14, 4668620), (20, 3268034), (22, 2970940), (28, 2334310), (35, 1867448), (40, 1634017), (44, 1485470), (55, 1188376), (56, 1167155), (70, 933724), (77, 848840), (88, 742735), (110, 594188), (140, 466862), (154, 424420), (220, 297094), (280, 233431), (308, 212210), (385, 169768), (440, 148547), (616, 106105), (770, 84884), (1540, 42442), (3080, 21221)]