40725000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{181}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 138623940

約数和(自身を除く): 97898940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 181, 200, 225, 250, 300, 360, 362, 375, 450, 500, 543, 600, 625, 724, 750, 900, 905, 1000, 1086, 1125, 1250, 1448, 1500, 1629, 1800, 1810, 1875, 2172, 2250, 2500, 2715, 3000, 3125, 3258, 3620, 3750, 4344, 4500, 4525, 5000, 5430, 5625, 6250, 6516, 7240, 7500, 8145, 9000, 9050, 9375, 10860, 11250, 12500, 13032, 13575, 15000, 16290, 18100, 18750, 21720, 22500, 22625, 25000, 27150, 28125, 32580, 36200, 37500, 40725, 45000, 45250, 54300, 56250, 65160, 67875, 75000, 81450, 90500, 108600, 112500, 113125, 135750, 162900, 181000, 203625, 225000, 226250, 271500, 325800, 339375, 407250, 452500, 543000, 565625, 678750, 814500, 905000, 1018125, 1131250, 1357500, 1629000, 1696875, 2036250, 2262500, 2715000, 3393750, 4072500, 4525000, 5090625, 6787500, 8145000, 10181250, 13575000, 20362500, 40725000]

約数ペア:

[(1, 40725000), (2, 20362500), (3, 13575000), (4, 10181250), (5, 8145000), (6, 6787500), (8, 5090625), (9, 4525000), (10, 4072500), (12, 3393750), (15, 2715000), (18, 2262500), (20, 2036250), (24, 1696875), (25, 1629000), (30, 1357500), (36, 1131250), (40, 1018125), (45, 905000), (50, 814500), (60, 678750), (72, 565625), (75, 543000), (90, 452500), (100, 407250), (120, 339375), (125, 325800), (150, 271500), (180, 226250), (181, 225000), (200, 203625), (225, 181000), (250, 162900), (300, 135750), (360, 113125), (362, 112500), (375, 108600), (450, 90500), (500, 81450), (543, 75000), (600, 67875), (625, 65160), (724, 56250), (750, 54300), (900, 45250), (905, 45000), (1000, 40725), (1086, 37500), (1125, 36200), (1250, 32580), (1448, 28125), (1500, 27150), (1629, 25000), (1800, 22625), (1810, 22500), (1875, 21720), (2172, 18750), (2250, 18100), (2500, 16290), (2715, 15000), (3000, 13575), (3125, 13032), (3258, 12500), (3620, 11250), (3750, 10860), (4344, 9375), (4500, 9050), (4525, 9000), (5000, 8145), (5430, 7500), (5625, 7240), (6250, 6516)]