81069480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9791}}^1$

素因数の和:9831

約数の個数: 96

約数和(自身を含む): 274959360

約数和(自身を除く): 193889880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 9791, 19582, 29373, 39164, 48955, 58746, 78328, 88119, 97910, 117492, 146865, 176238, 195820, 225193, 234984, 293730, 352476, 391640, 440595, 450386, 587460, 675579, 704952, 881190, 900772, 1125965, 1174920, 1351158, 1762380, 1801544, 2026737, 2251930, 2702316, 3377895, 3524760, 4053474, 4503860, 5404632, 6755790, 8106948, 9007720, 10133685, 13511580, 16213896, 20267370, 27023160, 40534740, 81069480]

約数ペア:

[(1, 81069480), (2, 40534740), (3, 27023160), (4, 20267370), (5, 16213896), (6, 13511580), (8, 10133685), (9, 9007720), (10, 8106948), (12, 6755790), (15, 5404632), (18, 4503860), (20, 4053474), (23, 3524760), (24, 3377895), (30, 2702316), (36, 2251930), (40, 2026737), (45, 1801544), (46, 1762380), (60, 1351158), (69, 1174920), (72, 1125965), (90, 900772), (92, 881190), (115, 704952), (120, 675579), (138, 587460), (180, 450386), (184, 440595), (207, 391640), (230, 352476), (276, 293730), (345, 234984), (360, 225193), (414, 195820), (460, 176238), (552, 146865), (690, 117492), (828, 97910), (920, 88119), (1035, 78328), (1380, 58746), (1656, 48955), (2070, 39164), (2760, 29373), (4140, 19582), (8280, 9791)]