71783640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199399}}^1$

素因数の和:199416

約数の個数: 48

約数和(自身を含む): 233298000

約数和(自身を除く): 161514360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 199399, 398798, 598197, 797596, 996995, 1196394, 1595192, 1794591, 1993990, 2392788, 2990985, 3589182, 3987980, 4785576, 5981970, 7178364, 7975960, 8972955, 11963940, 14356728, 17945910, 23927880, 35891820, 71783640]

約数ペア:

[(1, 71783640), (2, 35891820), (3, 23927880), (4, 17945910), (5, 14356728), (6, 11963940), (8, 8972955), (9, 7975960), (10, 7178364), (12, 5981970), (15, 4785576), (18, 3987980), (20, 3589182), (24, 2990985), (30, 2392788), (36, 1993990), (40, 1794591), (45, 1595192), (60, 1196394), (72, 996995), (90, 797596), (120, 598197), (180, 398798), (360, 199399)]