5144520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 15808320

約数和(自身を除く): 10663800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 997, 1032, 1290, 1720, 1994, 2580, 2991, 3988, 4985, 5160, 5982, 7976, 9970, 11964, 14955, 19940, 23928, 29910, 39880, 42871, 59820, 85742, 119640, 128613, 171484, 214355, 257226, 342968, 428710, 514452, 643065, 857420, 1028904, 1286130, 1714840, 2572260, 5144520]

約数ペア:

[(1, 5144520), (2, 2572260), (3, 1714840), (4, 1286130), (5, 1028904), (6, 857420), (8, 643065), (10, 514452), (12, 428710), (15, 342968), (20, 257226), (24, 214355), (30, 171484), (40, 128613), (43, 119640), (60, 85742), (86, 59820), (120, 42871), (129, 39880), (172, 29910), (215, 23928), (258, 19940), (344, 14955), (430, 11964), (516, 9970), (645, 7976), (860, 5982), (997, 5160), (1032, 4985), (1290, 3988), (1720, 2991), (1994, 2580)]