128024820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3079}}^1$

素因数の和:3115

約数の個数: 192

約数和(自身を含む): 496742400

約数和(自身を除く): 368717580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1890, 1980, 2079, 2310, 2772, 2970, 3079, 3465, 3780, 4158, 4620, 5940, 6158, 6930, 8316, 9237, 10395, 12316, 13860, 15395, 18474, 20790, 21553, 27711, 30790, 33869, 36948, 41580, 43106, 46185, 55422, 61580, 64659, 67738, 83133, 86212, 92370, 101607, 107765, 110844, 129318, 135476, 138555, 166266, 169345, 184740, 193977, 203214, 215530, 237083, 258636, 277110, 304821, 323295, 332532, 338690, 387954, 406428, 415665, 431060, 474166, 508035, 554220, 581931, 609642, 646590, 677380, 711249, 775908, 831330, 914463, 948332, 969885, 1016070, 1163862, 1185415, 1219284, 1293180, 1422498, 1524105, 1662660, 1828926, 1939770, 2032140, 2133747, 2327724, 2370830, 2844996, 2909655, 3048210, 3556245, 3657852, 3879540, 4267494, 4572315, 4741660, 5819310, 6096420, 6401241, 7112490, 8534988, 9144630, 10668735, 11638620, 12802482, 14224980, 18289260, 21337470, 25604964, 32006205, 42674940, 64012410, 128024820]

約数ペア:

[(1, 128024820), (2, 64012410), (3, 42674940), (4, 32006205), (5, 25604964), (6, 21337470), (7, 18289260), (9, 14224980), (10, 12802482), (11, 11638620), (12, 10668735), (14, 9144630), (15, 8534988), (18, 7112490), (20, 6401241), (21, 6096420), (22, 5819310), (27, 4741660), (28, 4572315), (30, 4267494), (33, 3879540), (35, 3657852), (36, 3556245), (42, 3048210), (44, 2909655), (45, 2844996), (54, 2370830), (55, 2327724), (60, 2133747), (63, 2032140), (66, 1939770), (70, 1828926), (77, 1662660), (84, 1524105), (90, 1422498), (99, 1293180), (105, 1219284), (108, 1185415), (110, 1163862), (126, 1016070), (132, 969885), (135, 948332), (140, 914463), (154, 831330), (165, 775908), (180, 711249), (189, 677380), (198, 646590), (210, 609642), (220, 581931), (231, 554220), (252, 508035), (270, 474166), (297, 431060), (308, 415665), (315, 406428), (330, 387954), (378, 338690), (385, 332532), (396, 323295), (420, 304821), (462, 277110), (495, 258636), (540, 237083), (594, 215530), (630, 203214), (660, 193977), (693, 184740), (756, 169345), (770, 166266), (924, 138555), (945, 135476), (990, 129318), (1155, 110844), (1188, 107765), (1260, 101607), (1386, 92370), (1485, 86212), (1540, 83133), (1890, 67738), (1980, 64659), (2079, 61580), (2310, 55422), (2772, 46185), (2970, 43106), (3079, 41580), (3465, 36948), (3780, 33869), (4158, 30790), (4620, 27711), (5940, 21553), (6158, 20790), (6930, 18474), (8316, 15395), (9237, 13860), (10395, 12316)]