81982800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{7591}}^1$

素因数の和:7618

約数の個数: 120

約数和(自身を含む): 291836480

約数和(自身を除く): 209853680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 7591, 10800, 15182, 22773, 30364, 37955, 45546, 60728, 68319, 75910, 91092, 113865, 121456, 136638, 151820, 182184, 189775, 204957, 227730, 273276, 303640, 341595, 364368, 379550, 409914, 455460, 546552, 569325, 607280, 683190, 759100, 819828, 910920, 1024785, 1093104, 1138650, 1366380, 1518200, 1639656, 1707975, 1821840, 2049570, 2277300, 2732760, 3036400, 3279312, 3415950, 4099140, 4554600, 5123925, 5465520, 6831900, 8198280, 9109200, 10247850, 13663800, 16396560, 20495700, 27327600, 40991400, 81982800]

約数ペア:

[(1, 81982800), (2, 40991400), (3, 27327600), (4, 20495700), (5, 16396560), (6, 13663800), (8, 10247850), (9, 9109200), (10, 8198280), (12, 6831900), (15, 5465520), (16, 5123925), (18, 4554600), (20, 4099140), (24, 3415950), (25, 3279312), (27, 3036400), (30, 2732760), (36, 2277300), (40, 2049570), (45, 1821840), (48, 1707975), (50, 1639656), (54, 1518200), (60, 1366380), (72, 1138650), (75, 1093104), (80, 1024785), (90, 910920), (100, 819828), (108, 759100), (120, 683190), (135, 607280), (144, 569325), (150, 546552), (180, 455460), (200, 409914), (216, 379550), (225, 364368), (240, 341595), (270, 303640), (300, 273276), (360, 227730), (400, 204957), (432, 189775), (450, 182184), (540, 151820), (600, 136638), (675, 121456), (720, 113865), (900, 91092), (1080, 75910), (1200, 68319), (1350, 60728), (1800, 45546), (2160, 37955), (2700, 30364), (3600, 22773), (5400, 15182), (7591, 10800)]