71331480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18013}}^1$

素因数の和:18041

約数の個数: 96

約数和(自身を含む): 252916560

約数和(自身を除く): 181585080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 18013, 36026, 54039, 72052, 90065, 108078, 144104, 162117, 180130, 198143, 216156, 270195, 324234, 360260, 396286, 432312, 540390, 594429, 648468, 720520, 792572, 810585, 990715, 1080780, 1188858, 1296936, 1585144, 1621170, 1783287, 1981430, 2161560, 2377716, 2972145, 3242340, 3566574, 3962860, 4755432, 5944290, 6484680, 7133148, 7925720, 8916435, 11888580, 14266296, 17832870, 23777160, 35665740, 71331480]

約数ペア:

[(1, 71331480), (2, 35665740), (3, 23777160), (4, 17832870), (5, 14266296), (6, 11888580), (8, 8916435), (9, 7925720), (10, 7133148), (11, 6484680), (12, 5944290), (15, 4755432), (18, 3962860), (20, 3566574), (22, 3242340), (24, 2972145), (30, 2377716), (33, 2161560), (36, 1981430), (40, 1783287), (44, 1621170), (45, 1585144), (55, 1296936), (60, 1188858), (66, 1080780), (72, 990715), (88, 810585), (90, 792572), (99, 720520), (110, 648468), (120, 594429), (132, 540390), (165, 432312), (180, 396286), (198, 360260), (220, 324234), (264, 270195), (330, 216156), (360, 198143), (396, 180130), (440, 162117), (495, 144104), (660, 108078), (792, 90065), (990, 72052), (1320, 54039), (1980, 36026), (3960, 18013)]