86783280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{863}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 269982720

約数和(自身を除く): 183199440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 838, 863, 1257, 1676, 1726, 2095, 2514, 2589, 3352, 3452, 4190, 4315, 5028, 5178, 6285, 6704, 6904, 8380, 8630, 10056, 10356, 12570, 12945, 13808, 16760, 17260, 20112, 20712, 25140, 25890, 33520, 34520, 41424, 50280, 51780, 69040, 100560, 103560, 207120, 361597, 723194, 1084791, 1446388, 1807985, 2169582, 2892776, 3615970, 4339164, 5423955, 5785552, 7231940, 8678328, 10847910, 14463880, 17356656, 21695820, 28927760, 43391640, 86783280]

約数ペア:

[(1, 86783280), (2, 43391640), (3, 28927760), (4, 21695820), (5, 17356656), (6, 14463880), (8, 10847910), (10, 8678328), (12, 7231940), (15, 5785552), (16, 5423955), (20, 4339164), (24, 3615970), (30, 2892776), (40, 2169582), (48, 1807985), (60, 1446388), (80, 1084791), (120, 723194), (240, 361597), (419, 207120), (838, 103560), (863, 100560), (1257, 69040), (1676, 51780), (1726, 50280), (2095, 41424), (2514, 34520), (2589, 33520), (3352, 25890), (3452, 25140), (4190, 20712), (4315, 20112), (5028, 17260), (5178, 16760), (6285, 13808), (6704, 12945), (6904, 12570), (8380, 10356), (8630, 10056)]