71335440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9007}}^1$

素因数の和:9037

約数の個数: 120

約数和(自身を含む): 261376128

約数和(自身を除く): 190040688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 9007, 18014, 27021, 36028, 45035, 54042, 72056, 81063, 90070, 99077, 108084, 135105, 144112, 162126, 180140, 198154, 216168, 270210, 297231, 324252, 360280, 396308, 405315, 432336, 495385, 540420, 594462, 648504, 720560, 792616, 810630, 891693, 990770, 1080840, 1188924, 1297008, 1486155, 1585232, 1621260, 1783386, 1981540, 2161680, 2377848, 2972310, 3242520, 3566772, 3963080, 4458465, 4755696, 5944620, 6485040, 7133544, 7926160, 8916930, 11889240, 14267088, 17833860, 23778480, 35667720, 71335440]

約数ペア:

[(1, 71335440), (2, 35667720), (3, 23778480), (4, 17833860), (5, 14267088), (6, 11889240), (8, 8916930), (9, 7926160), (10, 7133544), (11, 6485040), (12, 5944620), (15, 4755696), (16, 4458465), (18, 3963080), (20, 3566772), (22, 3242520), (24, 2972310), (30, 2377848), (33, 2161680), (36, 1981540), (40, 1783386), (44, 1621260), (45, 1585232), (48, 1486155), (55, 1297008), (60, 1188924), (66, 1080840), (72, 990770), (80, 891693), (88, 810630), (90, 792616), (99, 720560), (110, 648504), (120, 594462), (132, 540420), (144, 495385), (165, 432336), (176, 405315), (180, 396308), (198, 360280), (220, 324252), (240, 297231), (264, 270210), (330, 216168), (360, 198154), (396, 180140), (440, 162126), (495, 144112), (528, 135105), (660, 108084), (720, 99077), (792, 90070), (880, 81063), (990, 72056), (1320, 54042), (1584, 45035), (1980, 36028), (2640, 27021), (3960, 18014), (7920, 9007)]