640911479640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{12334709}}^1$

素因数の和:12335156

約数の個数: 64

約数和(自身を含む): 1927175090400

約数和(自身を除く): 1286263610760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 433, 866, 1299, 1732, 2165, 2598, 3464, 4330, 5196, 6495, 8660, 10392, 12990, 17320, 25980, 51960, 12334709, 24669418, 37004127, 49338836, 61673545, 74008254, 98677672, 123347090, 148016508, 185020635, 246694180, 296033016, 370041270, 493388360, 740082540, 1480165080, 5340928997, 10681857994, 16022786991, 21363715988, 26704644985, 32045573982, 42727431976, 53409289970, 64091147964, 80113934955, 106818579940, 128182295928, 160227869910, 213637159880, 320455739820, 640911479640]

約数ペア:

[(1, 640911479640), (2, 320455739820), (3, 213637159880), (4, 160227869910), (5, 128182295928), (6, 106818579940), (8, 80113934955), (10, 64091147964), (12, 53409289970), (15, 42727431976), (20, 32045573982), (24, 26704644985), (30, 21363715988), (40, 16022786991), (60, 10681857994), (120, 5340928997), (433, 1480165080), (866, 740082540), (1299, 493388360), (1732, 370041270), (2165, 296033016), (2598, 246694180), (3464, 185020635), (4330, 148016508), (5196, 123347090), (6495, 98677672), (8660, 74008254), (10392, 61673545), (12990, 49338836), (17320, 37004127), (25980, 24669418), (51960, 12334709)]