866783280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{328327}}^1$

素因数の和:328354

約数の個数: 80

約数和(自身を含む): 2931312384

約数和(自身を除く): 2064529104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 328327, 656654, 984981, 1313308, 1641635, 1969962, 2626616, 3283270, 3611597, 3939924, 4924905, 5253232, 6566540, 7223194, 7879848, 9849810, 10834791, 13133080, 14446388, 15759696, 18057985, 19699620, 21669582, 26266160, 28892776, 36115970, 39399240, 43339164, 54173955, 57785552, 72231940, 78798480, 86678328, 108347910, 144463880, 173356656, 216695820, 288927760, 433391640, 866783280]

約数ペア:

[(1, 866783280), (2, 433391640), (3, 288927760), (4, 216695820), (5, 173356656), (6, 144463880), (8, 108347910), (10, 86678328), (11, 78798480), (12, 72231940), (15, 57785552), (16, 54173955), (20, 43339164), (22, 39399240), (24, 36115970), (30, 28892776), (33, 26266160), (40, 21669582), (44, 19699620), (48, 18057985), (55, 15759696), (60, 14446388), (66, 13133080), (80, 10834791), (88, 9849810), (110, 7879848), (120, 7223194), (132, 6566540), (165, 5253232), (176, 4924905), (220, 3939924), (240, 3611597), (264, 3283270), (330, 2626616), (440, 1969962), (528, 1641635), (660, 1313308), (880, 984981), (1320, 656654), (2640, 328327)]