85919280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{357997}}^1$

素因数の和:358013

約数の個数: 40

約数和(自身を含む): 266350512

約数和(自身を除く): 180431232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 357997, 715994, 1073991, 1431988, 1789985, 2147982, 2863976, 3579970, 4295964, 5369955, 5727952, 7159940, 8591928, 10739910, 14319880, 17183856, 21479820, 28639760, 42959640, 85919280]

約数ペア:

[(1, 85919280), (2, 42959640), (3, 28639760), (4, 21479820), (5, 17183856), (6, 14319880), (8, 10739910), (10, 8591928), (12, 7159940), (15, 5727952), (16, 5369955), (20, 4295964), (24, 3579970), (30, 2863976), (40, 2147982), (48, 1789985), (60, 1431988), (80, 1073991), (120, 715994), (240, 357997)]