39600840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 119280960

約数和(自身を除く): 79680120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 997, 1324, 1655, 1986, 1994, 2648, 2991, 3310, 3972, 3988, 4965, 4985, 5982, 6620, 7944, 7976, 9930, 9970, 11964, 13240, 14955, 19860, 19940, 23928, 29910, 39720, 39880, 59820, 119640, 330007, 660014, 990021, 1320028, 1650035, 1980042, 2640056, 3300070, 3960084, 4950105, 6600140, 7920168, 9900210, 13200280, 19800420, 39600840]

約数ペア:

[(1, 39600840), (2, 19800420), (3, 13200280), (4, 9900210), (5, 7920168), (6, 6600140), (8, 4950105), (10, 3960084), (12, 3300070), (15, 2640056), (20, 1980042), (24, 1650035), (30, 1320028), (40, 990021), (60, 660014), (120, 330007), (331, 119640), (662, 59820), (993, 39880), (997, 39720), (1324, 29910), (1655, 23928), (1986, 19940), (1994, 19860), (2648, 14955), (2991, 13240), (3310, 11964), (3972, 9970), (3988, 9930), (4965, 7976), (4985, 7944), (5982, 6620)]