80504820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13553}}^1$

素因数の和:13582

約数の個数: 96

約数和(自身を含む): 273248640

約数和(自身を除く): 192743820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 13553, 27106, 40659, 54212, 67765, 81318, 121977, 135530, 149083, 162636, 203295, 243954, 271060, 298166, 365931, 406590, 447249, 487908, 596332, 609885, 731862, 745415, 813180, 894498, 1219770, 1341747, 1463724, 1490830, 1788996, 1829655, 2236245, 2439540, 2683494, 2981660, 3659310, 4025241, 4472490, 5366988, 6708735, 7318620, 8050482, 8944980, 13417470, 16100964, 20126205, 26834940, 40252410, 80504820]

約数ペア:

[(1, 80504820), (2, 40252410), (3, 26834940), (4, 20126205), (5, 16100964), (6, 13417470), (9, 8944980), (10, 8050482), (11, 7318620), (12, 6708735), (15, 5366988), (18, 4472490), (20, 4025241), (22, 3659310), (27, 2981660), (30, 2683494), (33, 2439540), (36, 2236245), (44, 1829655), (45, 1788996), (54, 1490830), (55, 1463724), (60, 1341747), (66, 1219770), (90, 894498), (99, 813180), (108, 745415), (110, 731862), (132, 609885), (135, 596332), (165, 487908), (180, 447249), (198, 406590), (220, 365931), (270, 298166), (297, 271060), (330, 243954), (396, 203295), (495, 162636), (540, 149083), (594, 135530), (660, 121977), (990, 81318), (1188, 67765), (1485, 54212), (1980, 40659), (2970, 27106), (5940, 13553)]