161316000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{4481}}^1$

素因数の和:4512

約数の個数: 144

約数和(自身を含む): 572638248

約数和(自身を除く): 411322248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 720, 750, 800, 900, 1000, 1125, 1200, 1440, 1500, 1800, 2000, 2250, 2400, 3000, 3600, 4000, 4481, 4500, 6000, 7200, 8962, 9000, 12000, 13443, 17924, 18000, 22405, 26886, 35848, 36000, 40329, 44810, 53772, 67215, 71696, 80658, 89620, 107544, 112025, 134430, 143392, 161316, 179240, 201645, 215088, 224050, 268860, 322632, 336075, 358480, 403290, 430176, 448100, 537720, 560125, 645264, 672150, 716960, 806580, 896200, 1008225, 1075440, 1120250, 1290528, 1344300, 1613160, 1680375, 1792400, 2016450, 2150880, 2240500, 2688600, 3226320, 3360750, 3584800, 4032900, 4481000, 5041125, 5377200, 6452640, 6721500, 8065800, 8962000, 10082250, 10754400, 13443000, 16131600, 17924000, 20164500, 26886000, 32263200, 40329000, 53772000, 80658000, 161316000]

約数ペア:

[(1, 161316000), (2, 80658000), (3, 53772000), (4, 40329000), (5, 32263200), (6, 26886000), (8, 20164500), (9, 17924000), (10, 16131600), (12, 13443000), (15, 10754400), (16, 10082250), (18, 8962000), (20, 8065800), (24, 6721500), (25, 6452640), (30, 5377200), (32, 5041125), (36, 4481000), (40, 4032900), (45, 3584800), (48, 3360750), (50, 3226320), (60, 2688600), (72, 2240500), (75, 2150880), (80, 2016450), (90, 1792400), (96, 1680375), (100, 1613160), (120, 1344300), (125, 1290528), (144, 1120250), (150, 1075440), (160, 1008225), (180, 896200), (200, 806580), (225, 716960), (240, 672150), (250, 645264), (288, 560125), (300, 537720), (360, 448100), (375, 430176), (400, 403290), (450, 358480), (480, 336075), (500, 322632), (600, 268860), (720, 224050), (750, 215088), (800, 201645), (900, 179240), (1000, 161316), (1125, 143392), (1200, 134430), (1440, 112025), (1500, 107544), (1800, 89620), (2000, 80658), (2250, 71696), (2400, 67215), (3000, 53772), (3600, 44810), (4000, 40329), (4481, 36000), (4500, 35848), (6000, 26886), (7200, 22405), (8962, 18000), (9000, 17924), (12000, 13443)]