81135000

素因数分解:

$2^3\times 3^3\times 5^4\times {\mathrm{601}}^1$

素因数の和:636

約数の個数: 160

約数和(自身を含む): 282097200

約数和(自身を除く): 200962200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 601, 625, 675, 750, 900, 1000, 1080, 1125, 1202, 1250, 1350, 1500, 1800, 1803, 1875, 2250, 2404, 2500, 2700, 3000, 3005, 3375, 3606, 3750, 4500, 4808, 5000, 5400, 5409, 5625, 6010, 6750, 7212, 7500, 9000, 9015, 10818, 11250, 12020, 13500, 14424, 15000, 15025, 16227, 16875, 18030, 21636, 22500, 24040, 27000, 27045, 30050, 32454, 33750, 36060, 43272, 45000, 45075, 54090, 60100, 64908, 67500, 72120, 75125, 81135, 90150, 108180, 120200, 129816, 135000, 135225, 150250, 162270, 180300, 216360, 225375, 270450, 300500, 324540, 360600, 375625, 405675, 450750, 540900, 601000, 649080, 676125, 751250, 811350, 901500, 1081800, 1126875, 1352250, 1502500, 1622700, 1803000, 2028375, 2253750, 2704500, 3005000, 3245400, 3380625, 4056750, 4507500, 5409000, 6761250, 8113500, 9015000, 10141875, 13522500, 16227000, 20283750, 27045000, 40567500, 81135000]

約数ペア:

[(1, 81135000), (2, 40567500), (3, 27045000), (4, 20283750), (5, 16227000), (6, 13522500), (8, 10141875), (9, 9015000), (10, 8113500), (12, 6761250), (15, 5409000), (18, 4507500), (20, 4056750), (24, 3380625), (25, 3245400), (27, 3005000), (30, 2704500), (36, 2253750), (40, 2028375), (45, 1803000), (50, 1622700), (54, 1502500), (60, 1352250), (72, 1126875), (75, 1081800), (90, 901500), (100, 811350), (108, 751250), (120, 676125), (125, 649080), (135, 601000), (150, 540900), (180, 450750), (200, 405675), (216, 375625), (225, 360600), (250, 324540), (270, 300500), (300, 270450), (360, 225375), (375, 216360), (450, 180300), (500, 162270), (540, 150250), (600, 135225), (601, 135000), (625, 129816), (675, 120200), (750, 108180), (900, 90150), (1000, 81135), (1080, 75125), (1125, 72120), (1202, 67500), (1250, 64908), (1350, 60100), (1500, 54090), (1800, 45075), (1803, 45000), (1875, 43272), (2250, 36060), (2404, 33750), (2500, 32454), (2700, 30050), (3000, 27045), (3005, 27000), (3375, 24040), (3606, 22500), (3750, 21636), (4500, 18030), (4808, 16875), (5000, 16227), (5400, 15025), (5409, 15000), (5625, 14424), (6010, 13500), (6750, 12020), (7212, 11250), (7500, 10818), (9000, 9015)]