65558740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 163134720

約数和(自身を除く): 97575980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 190, 230, 247, 260, 299, 380, 437, 460, 494, 577, 598, 874, 988, 1154, 1196, 1235, 1495, 1748, 2185, 2308, 2470, 2885, 2990, 4370, 4940, 5681, 5770, 5980, 7501, 8740, 10963, 11362, 11540, 13271, 15002, 21926, 22724, 26542, 28405, 30004, 37505, 43852, 53084, 54815, 56810, 66355, 75010, 109630, 113620, 132710, 142519, 150020, 172523, 219260, 252149, 265420, 285038, 345046, 504298, 570076, 690092, 712595, 862615, 1008596, 1260745, 1425190, 1725230, 2521490, 2850380, 3277937, 3450460, 5042980, 6555874, 13111748, 16389685, 32779370, 65558740]

約数ペア:

[(1, 65558740), (2, 32779370), (4, 16389685), (5, 13111748), (10, 6555874), (13, 5042980), (19, 3450460), (20, 3277937), (23, 2850380), (26, 2521490), (38, 1725230), (46, 1425190), (52, 1260745), (65, 1008596), (76, 862615), (92, 712595), (95, 690092), (115, 570076), (130, 504298), (190, 345046), (230, 285038), (247, 265420), (260, 252149), (299, 219260), (380, 172523), (437, 150020), (460, 142519), (494, 132710), (577, 113620), (598, 109630), (874, 75010), (988, 66355), (1154, 56810), (1196, 54815), (1235, 53084), (1495, 43852), (1748, 37505), (2185, 30004), (2308, 28405), (2470, 26542), (2885, 22724), (2990, 21926), (4370, 15002), (4940, 13271), (5681, 11540), (5770, 11362), (5980, 10963), (7501, 8740)]