66916800

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{1549}}^1$

素因数の和:1580

約数の個数: 168

約数和(自身を含む): 244094000

約数和(自身を除く): 177177200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 400, 432, 450, 480, 540, 576, 600, 675, 720, 800, 864, 900, 960, 1080, 1200, 1350, 1440, 1549, 1600, 1728, 1800, 2160, 2400, 2700, 2880, 3098, 3600, 4320, 4647, 4800, 5400, 6196, 7200, 7745, 8640, 9294, 10800, 12392, 13941, 14400, 15490, 18588, 21600, 23235, 24784, 27882, 30980, 37176, 38725, 41823, 43200, 46470, 49568, 55764, 61960, 69705, 74352, 77450, 83646, 92940, 99136, 111528, 116175, 123920, 139410, 148704, 154900, 167292, 185880, 209115, 223056, 232350, 247840, 278820, 297408, 309800, 334584, 348525, 371760, 418230, 446112, 464700, 495680, 557640, 619600, 669168, 697050, 743520, 836460, 892224, 929400, 1045575, 1115280, 1239200, 1338336, 1394100, 1487040, 1672920, 1858800, 2091150, 2230560, 2478400, 2676672, 2788200, 3345840, 3717600, 4182300, 4461120, 5576400, 6691680, 7435200, 8364600, 11152800, 13383360, 16729200, 22305600, 33458400, 66916800]

約数ペア:

[(1, 66916800), (2, 33458400), (3, 22305600), (4, 16729200), (5, 13383360), (6, 11152800), (8, 8364600), (9, 7435200), (10, 6691680), (12, 5576400), (15, 4461120), (16, 4182300), (18, 3717600), (20, 3345840), (24, 2788200), (25, 2676672), (27, 2478400), (30, 2230560), (32, 2091150), (36, 1858800), (40, 1672920), (45, 1487040), (48, 1394100), (50, 1338336), (54, 1239200), (60, 1115280), (64, 1045575), (72, 929400), (75, 892224), (80, 836460), (90, 743520), (96, 697050), (100, 669168), (108, 619600), (120, 557640), (135, 495680), (144, 464700), (150, 446112), (160, 418230), (180, 371760), (192, 348525), (200, 334584), (216, 309800), (225, 297408), (240, 278820), (270, 247840), (288, 232350), (300, 223056), (320, 209115), (360, 185880), (400, 167292), (432, 154900), (450, 148704), (480, 139410), (540, 123920), (576, 116175), (600, 111528), (675, 99136), (720, 92940), (800, 83646), (864, 77450), (900, 74352), (960, 69705), (1080, 61960), (1200, 55764), (1350, 49568), (1440, 46470), (1549, 43200), (1600, 41823), (1728, 38725), (1800, 37176), (2160, 30980), (2400, 27882), (2700, 24784), (2880, 23235), (3098, 21600), (3600, 18588), (4320, 15490), (4647, 14400), (4800, 13941), (5400, 12392), (6196, 10800), (7200, 9294), (7745, 8640)]