68271720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51721}}^1$

素因数の和:51746

約数の個数: 64

約数和(自身を含む): 223439040

約数和(自身を除く): 155167320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 51721, 103442, 155163, 206884, 258605, 310326, 413768, 517210, 568931, 620652, 775815, 1034420, 1137862, 1241304, 1551630, 1706793, 2068840, 2275724, 2844655, 3103260, 3413586, 4551448, 5689310, 6206520, 6827172, 8533965, 11378620, 13654344, 17067930, 22757240, 34135860, 68271720]

約数ペア:

[(1, 68271720), (2, 34135860), (3, 22757240), (4, 17067930), (5, 13654344), (6, 11378620), (8, 8533965), (10, 6827172), (11, 6206520), (12, 5689310), (15, 4551448), (20, 3413586), (22, 3103260), (24, 2844655), (30, 2275724), (33, 2068840), (40, 1706793), (44, 1551630), (55, 1241304), (60, 1137862), (66, 1034420), (88, 775815), (110, 620652), (120, 568931), (132, 517210), (165, 413768), (220, 310326), (264, 258605), (330, 206884), (440, 155163), (660, 103442), (1320, 51721)]