163980000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{911}}^1$

素因数の和:947

約数の個数: 180

約数和(自身を含む): 583350768

約数和(自身を除く): 419370768

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, 625, 720, 750, 800, 900, 911, 1000, 1125, 1200, 1250, 1440, 1500, 1800, 1822, 1875, 2000, 2250, 2400, 2500, 2733, 3000, 3600, 3644, 3750, 4000, 4500, 4555, 5000, 5466, 5625, 6000, 7200, 7288, 7500, 8199, 9000, 9110, 10000, 10932, 11250, 12000, 13665, 14576, 15000, 16398, 18000, 18220, 20000, 21864, 22500, 22775, 27330, 29152, 30000, 32796, 36000, 36440, 40995, 43728, 45000, 45550, 54660, 60000, 65592, 68325, 72880, 81990, 87456, 90000, 91100, 109320, 113875, 131184, 136650, 145760, 163980, 180000, 182200, 204975, 218640, 227750, 262368, 273300, 327960, 341625, 364400, 409950, 437280, 455500, 546600, 569375, 655920, 683250, 728800, 819900, 911000, 1024875, 1093200, 1138750, 1311840, 1366500, 1639800, 1708125, 1822000, 2049750, 2186400, 2277500, 2733000, 3279600, 3416250, 3644000, 4099500, 4555000, 5124375, 5466000, 6559200, 6832500, 8199000, 9110000, 10248750, 10932000, 13665000, 16398000, 18220000, 20497500, 27330000, 32796000, 40995000, 54660000, 81990000, 163980000]

約数ペア:

[(1, 163980000), (2, 81990000), (3, 54660000), (4, 40995000), (5, 32796000), (6, 27330000), (8, 20497500), (9, 18220000), (10, 16398000), (12, 13665000), (15, 10932000), (16, 10248750), (18, 9110000), (20, 8199000), (24, 6832500), (25, 6559200), (30, 5466000), (32, 5124375), (36, 4555000), (40, 4099500), (45, 3644000), (48, 3416250), (50, 3279600), (60, 2733000), (72, 2277500), (75, 2186400), (80, 2049750), (90, 1822000), (96, 1708125), (100, 1639800), (120, 1366500), (125, 1311840), (144, 1138750), (150, 1093200), (160, 1024875), (180, 911000), (200, 819900), (225, 728800), (240, 683250), (250, 655920), (288, 569375), (300, 546600), (360, 455500), (375, 437280), (400, 409950), (450, 364400), (480, 341625), (500, 327960), (600, 273300), (625, 262368), (720, 227750), (750, 218640), (800, 204975), (900, 182200), (911, 180000), (1000, 163980), (1125, 145760), (1200, 136650), (1250, 131184), (1440, 113875), (1500, 109320), (1800, 91100), (1822, 90000), (1875, 87456), (2000, 81990), (2250, 72880), (2400, 68325), (2500, 65592), (2733, 60000), (3000, 54660), (3600, 45550), (3644, 45000), (3750, 43728), (4000, 40995), (4500, 36440), (4555, 36000), (5000, 32796), (5466, 30000), (5625, 29152), (6000, 27330), (7200, 22775), (7288, 22500), (7500, 21864), (8199, 20000), (9000, 18220), (9110, 18000), (10000, 16398), (10932, 15000), (11250, 14576), (12000, 13665)]