40050000

素因数分解:

$2^4\times 3^2\times 5^5\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 180

約数和(自身を含む): 141670620

約数和(自身を除く): 101620620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 89, 90, 100, 120, 125, 144, 150, 178, 180, 200, 225, 240, 250, 267, 300, 356, 360, 375, 400, 445, 450, 500, 534, 600, 625, 712, 720, 750, 801, 890, 900, 1000, 1068, 1125, 1200, 1250, 1335, 1424, 1500, 1602, 1780, 1800, 1875, 2000, 2136, 2225, 2250, 2500, 2670, 3000, 3125, 3204, 3560, 3600, 3750, 4005, 4272, 4450, 4500, 5000, 5340, 5625, 6000, 6250, 6408, 6675, 7120, 7500, 8010, 8900, 9000, 9375, 10000, 10680, 11125, 11250, 12500, 12816, 13350, 15000, 16020, 17800, 18000, 18750, 20025, 21360, 22250, 22500, 25000, 26700, 28125, 30000, 32040, 33375, 35600, 37500, 40050, 44500, 45000, 50000, 53400, 55625, 56250, 64080, 66750, 75000, 80100, 89000, 90000, 100125, 106800, 111250, 112500, 133500, 150000, 160200, 166875, 178000, 200250, 222500, 225000, 267000, 278125, 320400, 333750, 400500, 445000, 450000, 500625, 534000, 556250, 667500, 801000, 834375, 890000, 1001250, 1112500, 1335000, 1602000, 1668750, 2002500, 2225000, 2503125, 2670000, 3337500, 4005000, 4450000, 5006250, 6675000, 8010000, 10012500, 13350000, 20025000, 40050000]

約数ペア:

[(1, 40050000), (2, 20025000), (3, 13350000), (4, 10012500), (5, 8010000), (6, 6675000), (8, 5006250), (9, 4450000), (10, 4005000), (12, 3337500), (15, 2670000), (16, 2503125), (18, 2225000), (20, 2002500), (24, 1668750), (25, 1602000), (30, 1335000), (36, 1112500), (40, 1001250), (45, 890000), (48, 834375), (50, 801000), (60, 667500), (72, 556250), (75, 534000), (80, 500625), (89, 450000), (90, 445000), (100, 400500), (120, 333750), (125, 320400), (144, 278125), (150, 267000), (178, 225000), (180, 222500), (200, 200250), (225, 178000), (240, 166875), (250, 160200), (267, 150000), (300, 133500), (356, 112500), (360, 111250), (375, 106800), (400, 100125), (445, 90000), (450, 89000), (500, 80100), (534, 75000), (600, 66750), (625, 64080), (712, 56250), (720, 55625), (750, 53400), (801, 50000), (890, 45000), (900, 44500), (1000, 40050), (1068, 37500), (1125, 35600), (1200, 33375), (1250, 32040), (1335, 30000), (1424, 28125), (1500, 26700), (1602, 25000), (1780, 22500), (1800, 22250), (1875, 21360), (2000, 20025), (2136, 18750), (2225, 18000), (2250, 17800), (2500, 16020), (2670, 15000), (3000, 13350), (3125, 12816), (3204, 12500), (3560, 11250), (3600, 11125), (3750, 10680), (4005, 10000), (4272, 9375), (4450, 9000), (4500, 8900), (5000, 8010), (5340, 7500), (5625, 7120), (6000, 6675), (6250, 6408)]