40275000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{179}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 137100600

約数和(自身を除く): 96825600

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, 179, 180, 200, 225, 250, 300, 358, 360, 375, 450, 500, 537, 600, 625, 716, 750, 895, 900, 1000, 1074, 1125, 1250, 1432, 1500, 1611, 1790, 1800, 1875, 2148, 2250, 2500, 2685, 3000, 3125, 3222, 3580, 3750, 4296, 4475, 4500, 5000, 5370, 5625, 6250, 6444, 7160, 7500, 8055, 8950, 9000, 9375, 10740, 11250, 12500, 12888, 13425, 15000, 16110, 17900, 18750, 21480, 22375, 22500, 25000, 26850, 28125, 32220, 35800, 37500, 40275, 44750, 45000, 53700, 56250, 64440, 67125, 75000, 80550, 89500, 107400, 111875, 112500, 134250, 161100, 179000, 201375, 223750, 225000, 268500, 322200, 335625, 402750, 447500, 537000, 559375, 671250, 805500, 895000, 1006875, 1118750, 1342500, 1611000, 1678125, 2013750, 2237500, 2685000, 3356250, 4027500, 4475000, 5034375, 6712500, 8055000, 10068750, 13425000, 20137500, 40275000]

約数ペア:

[(1, 40275000), (2, 20137500), (3, 13425000), (4, 10068750), (5, 8055000), (6, 6712500), (8, 5034375), (9, 4475000), (10, 4027500), (12, 3356250), (15, 2685000), (18, 2237500), (20, 2013750), (24, 1678125), (25, 1611000), (30, 1342500), (36, 1118750), (40, 1006875), (45, 895000), (50, 805500), (60, 671250), (72, 559375), (75, 537000), (90, 447500), (100, 402750), (120, 335625), (125, 322200), (150, 268500), (179, 225000), (180, 223750), (200, 201375), (225, 179000), (250, 161100), (300, 134250), (358, 112500), (360, 111875), (375, 107400), (450, 89500), (500, 80550), (537, 75000), (600, 67125), (625, 64440), (716, 56250), (750, 53700), (895, 45000), (900, 44750), (1000, 40275), (1074, 37500), (1125, 35800), (1250, 32220), (1432, 28125), (1500, 26850), (1611, 25000), (1790, 22500), (1800, 22375), (1875, 21480), (2148, 18750), (2250, 17900), (2500, 16110), (2685, 15000), (3000, 13425), (3125, 12888), (3222, 12500), (3580, 11250), (3750, 10740), (4296, 9375), (4475, 9000), (4500, 8950), (5000, 8055), (5370, 7500), (5625, 7160), (6250, 6444)]