66988800

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{1163}}^1$

素因数の和:1195

約数の個数: 162

約数和(自身を含む): 239706012

約数和(自身を除く): 172717212

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, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 768, 800, 900, 960, 1152, 1163, 1200, 1280, 1440, 1600, 1800, 1920, 2304, 2326, 2400, 2880, 3200, 3489, 3600, 3840, 4652, 4800, 5760, 5815, 6400, 6978, 7200, 9304, 9600, 10467, 11520, 11630, 13956, 14400, 17445, 18608, 19200, 20934, 23260, 27912, 28800, 29075, 34890, 37216, 41868, 46520, 52335, 55824, 57600, 58150, 69780, 74432, 83736, 87225, 93040, 104670, 111648, 116300, 139560, 148864, 167472, 174450, 186080, 209340, 223296, 232600, 261675, 279120, 297728, 334944, 348900, 372160, 418680, 446592, 465200, 523350, 558240, 669888, 697800, 744320, 837360, 893184, 930400, 1046700, 1116480, 1339776, 1395600, 1488640, 1674720, 1860800, 2093400, 2232960, 2679552, 2791200, 3349440, 3721600, 4186800, 4465920, 5582400, 6698880, 7443200, 8373600, 11164800, 13397760, 16747200, 22329600, 33494400, 66988800]

約数ペア:

[(1, 66988800), (2, 33494400), (3, 22329600), (4, 16747200), (5, 13397760), (6, 11164800), (8, 8373600), (9, 7443200), (10, 6698880), (12, 5582400), (15, 4465920), (16, 4186800), (18, 3721600), (20, 3349440), (24, 2791200), (25, 2679552), (30, 2232960), (32, 2093400), (36, 1860800), (40, 1674720), (45, 1488640), (48, 1395600), (50, 1339776), (60, 1116480), (64, 1046700), (72, 930400), (75, 893184), (80, 837360), (90, 744320), (96, 697800), (100, 669888), (120, 558240), (128, 523350), (144, 465200), (150, 446592), (160, 418680), (180, 372160), (192, 348900), (200, 334944), (225, 297728), (240, 279120), (256, 261675), (288, 232600), (300, 223296), (320, 209340), (360, 186080), (384, 174450), (400, 167472), (450, 148864), (480, 139560), (576, 116300), (600, 111648), (640, 104670), (720, 93040), (768, 87225), (800, 83736), (900, 74432), (960, 69780), (1152, 58150), (1163, 57600), (1200, 55824), (1280, 52335), (1440, 46520), (1600, 41868), (1800, 37216), (1920, 34890), (2304, 29075), (2326, 28800), (2400, 27912), (2880, 23260), (3200, 20934), (3489, 19200), (3600, 18608), (3840, 17445), (4652, 14400), (4800, 13956), (5760, 11630), (5815, 11520), (6400, 10467), (6978, 9600), (7200, 9304)]