78047640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19709}}^1$

素因数の和:19737

約数の個数: 96

約数和(自身を含む): 276728400

約数和(自身を除く): 198680760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 19709, 39418, 59127, 78836, 98545, 118254, 157672, 177381, 197090, 216799, 236508, 295635, 354762, 394180, 433598, 473016, 591270, 650397, 709524, 788360, 867196, 886905, 1083995, 1182540, 1300794, 1419048, 1734392, 1773810, 1951191, 2167990, 2365080, 2601588, 3251985, 3547620, 3902382, 4335980, 5203176, 6503970, 7095240, 7804764, 8671960, 9755955, 13007940, 15609528, 19511910, 26015880, 39023820, 78047640]

約数ペア:

[(1, 78047640), (2, 39023820), (3, 26015880), (4, 19511910), (5, 15609528), (6, 13007940), (8, 9755955), (9, 8671960), (10, 7804764), (11, 7095240), (12, 6503970), (15, 5203176), (18, 4335980), (20, 3902382), (22, 3547620), (24, 3251985), (30, 2601588), (33, 2365080), (36, 2167990), (40, 1951191), (44, 1773810), (45, 1734392), (55, 1419048), (60, 1300794), (66, 1182540), (72, 1083995), (88, 886905), (90, 867196), (99, 788360), (110, 709524), (120, 650397), (132, 591270), (165, 473016), (180, 433598), (198, 394180), (220, 354762), (264, 295635), (330, 236508), (360, 216799), (396, 197090), (440, 177381), (495, 157672), (660, 118254), (792, 98545), (990, 78836), (1320, 59127), (1980, 39418), (3960, 19709)]