81065428560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12510097}}^1$

素因数の和:12510122

約数の個数: 100

約数和(自身を含む): 281552265588

約数和(自身を除く): 200486837028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12510097, 25020194, 37530291, 50040388, 62550485, 75060582, 100080776, 112590873, 125100970, 150121164, 187651455, 200161552, 225181746, 250201940, 300242328, 337772619, 375302910, 450363492, 500403880, 562954365, 600484656, 675545238, 750605820, 900726984, 1000807760, 1013317857, 1125908730, 1351090476, 1501211640, 1688863095, 1801453968, 2026635714, 2251817460, 2702180952, 3002423280, 3377726190, 4053271428, 4503634920, 5066589285, 5404361904, 6755452380, 8106542856, 9007269840, 10133178570, 13510904760, 16213085712, 20266357140, 27021809520, 40532714280, 81065428560]

約数ペア:

[(1, 81065428560), (2, 40532714280), (3, 27021809520), (4, 20266357140), (5, 16213085712), (6, 13510904760), (8, 10133178570), (9, 9007269840), (10, 8106542856), (12, 6755452380), (15, 5404361904), (16, 5066589285), (18, 4503634920), (20, 4053271428), (24, 3377726190), (27, 3002423280), (30, 2702180952), (36, 2251817460), (40, 2026635714), (45, 1801453968), (48, 1688863095), (54, 1501211640), (60, 1351090476), (72, 1125908730), (80, 1013317857), (81, 1000807760), (90, 900726984), (108, 750605820), (120, 675545238), (135, 600484656), (144, 562954365), (162, 500403880), (180, 450363492), (216, 375302910), (240, 337772619), (270, 300242328), (324, 250201940), (360, 225181746), (405, 200161552), (432, 187651455), (540, 150121164), (648, 125100970), (720, 112590873), (810, 100080776), (1080, 75060582), (1296, 62550485), (1620, 50040388), (2160, 37530291), (3240, 25020194), (6480, 12510097)]