80140500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1619}}^1$

素因数の和:1655

約数の個数: 144

約数和(自身を含む): 275970240

約数和(自身を除く): 195829740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 125, 132, 150, 165, 180, 198, 220, 225, 250, 275, 300, 330, 375, 396, 450, 495, 500, 550, 660, 750, 825, 900, 990, 1100, 1125, 1375, 1500, 1619, 1650, 1980, 2250, 2475, 2750, 3238, 3300, 4125, 4500, 4857, 4950, 5500, 6476, 8095, 8250, 9714, 9900, 12375, 14571, 16190, 16500, 17809, 19428, 24285, 24750, 29142, 32380, 35618, 40475, 48570, 49500, 53427, 58284, 71236, 72855, 80950, 89045, 97140, 106854, 121425, 145710, 160281, 161900, 178090, 202375, 213708, 242850, 267135, 291420, 320562, 356180, 364275, 404750, 445225, 485700, 534270, 607125, 641124, 728550, 801405, 809500, 890450, 1068540, 1214250, 1335675, 1457100, 1602810, 1780900, 1821375, 2226125, 2428500, 2671350, 3205620, 3642750, 4007025, 4452250, 5342700, 6678375, 7285500, 8014050, 8904500, 13356750, 16028100, 20035125, 26713500, 40070250, 80140500]

約数ペア:

[(1, 80140500), (2, 40070250), (3, 26713500), (4, 20035125), (5, 16028100), (6, 13356750), (9, 8904500), (10, 8014050), (11, 7285500), (12, 6678375), (15, 5342700), (18, 4452250), (20, 4007025), (22, 3642750), (25, 3205620), (30, 2671350), (33, 2428500), (36, 2226125), (44, 1821375), (45, 1780900), (50, 1602810), (55, 1457100), (60, 1335675), (66, 1214250), (75, 1068540), (90, 890450), (99, 809500), (100, 801405), (110, 728550), (125, 641124), (132, 607125), (150, 534270), (165, 485700), (180, 445225), (198, 404750), (220, 364275), (225, 356180), (250, 320562), (275, 291420), (300, 267135), (330, 242850), (375, 213708), (396, 202375), (450, 178090), (495, 161900), (500, 160281), (550, 145710), (660, 121425), (750, 106854), (825, 97140), (900, 89045), (990, 80950), (1100, 72855), (1125, 71236), (1375, 58284), (1500, 53427), (1619, 49500), (1650, 48570), (1980, 40475), (2250, 35618), (2475, 32380), (2750, 29142), (3238, 24750), (3300, 24285), (4125, 19428), (4500, 17809), (4857, 16500), (4950, 16190), (5500, 14571), (6476, 12375), (8095, 9900), (8250, 9714)]