66887640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61933}}^1$

素因数の和:61953

約数の個数: 64

約数和(自身を含む): 222962400

約数和(自身を除く): 156074760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61933, 123866, 185799, 247732, 309665, 371598, 495464, 557397, 619330, 743196, 928995, 1114794, 1238660, 1486392, 1672191, 1857990, 2229588, 2477320, 2786985, 3344382, 3715980, 4459176, 5573970, 6688764, 7431960, 8360955, 11147940, 13377528, 16721910, 22295880, 33443820, 66887640]

約数ペア:

[(1, 66887640), (2, 33443820), (3, 22295880), (4, 16721910), (5, 13377528), (6, 11147940), (8, 8360955), (9, 7431960), (10, 6688764), (12, 5573970), (15, 4459176), (18, 3715980), (20, 3344382), (24, 2786985), (27, 2477320), (30, 2229588), (36, 1857990), (40, 1672191), (45, 1486392), (54, 1238660), (60, 1114794), (72, 928995), (90, 743196), (108, 619330), (120, 557397), (135, 495464), (180, 371598), (216, 309665), (270, 247732), (360, 185799), (540, 123866), (1080, 61933)]