81060750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{4003}}^1$

素因数の和:4032

約数の個数: 80

約数和(自身を含む): 226738512

約数和(自身を除く): 145677762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 1125, 1350, 2025, 2250, 3375, 4003, 4050, 6750, 8006, 10125, 12009, 20015, 20250, 24018, 36027, 40030, 60045, 72054, 100075, 108081, 120090, 180135, 200150, 216162, 300225, 324243, 360270, 500375, 540405, 600450, 648486, 900675, 1000750, 1080810, 1501125, 1621215, 1801350, 2702025, 3002250, 3242430, 4503375, 5404050, 8106075, 9006750, 13510125, 16212150, 27020250, 40530375, 81060750]

約数ペア:

[(1, 81060750), (2, 40530375), (3, 27020250), (5, 16212150), (6, 13510125), (9, 9006750), (10, 8106075), (15, 5404050), (18, 4503375), (25, 3242430), (27, 3002250), (30, 2702025), (45, 1801350), (50, 1621215), (54, 1501125), (75, 1080810), (81, 1000750), (90, 900675), (125, 648486), (135, 600450), (150, 540405), (162, 500375), (225, 360270), (250, 324243), (270, 300225), (375, 216162), (405, 200150), (450, 180135), (675, 120090), (750, 108081), (810, 100075), (1125, 72054), (1350, 60045), (2025, 40030), (2250, 36027), (3375, 24018), (4003, 20250), (4050, 20015), (6750, 12009), (8006, 10125)]