65052680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21121}}^1$

素因数の和:21150

約数の個数: 64

約数和(自身を含む): 182494080

約数和(自身を除く): 117441400

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, 21121, 42242, 84484, 105605, 147847, 168968, 211210, 232331, 295694, 422420, 464662, 591388, 739235, 844840, 929324, 1161655, 1182776, 1478470, 1626317, 1858648, 2323310, 2956940, 3252634, 4646620, 5913880, 6505268, 8131585, 9293240, 13010536, 16263170, 32526340, 65052680]

約数ペア:

[(1, 65052680), (2, 32526340), (4, 16263170), (5, 13010536), (7, 9293240), (8, 8131585), (10, 6505268), (11, 5913880), (14, 4646620), (20, 3252634), (22, 2956940), (28, 2323310), (35, 1858648), (40, 1626317), (44, 1478470), (55, 1182776), (56, 1161655), (70, 929324), (77, 844840), (88, 739235), (110, 591388), (140, 464662), (154, 422420), (220, 295694), (280, 232331), (308, 211210), (385, 168968), (440, 147847), (616, 105605), (770, 84484), (1540, 42242), (3080, 21121)]