81302400

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{941}}^1$

素因数の和:974

約数の個数: 192

約数和(自身を含む): 297860400

約数和(自身を除く): 216558000

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, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 800, 864, 900, 941, 960, 1080, 1152, 1200, 1350, 1440, 1600, 1728, 1800, 1882, 1920, 2160, 2400, 2700, 2823, 2880, 3200, 3456, 3600, 3764, 4320, 4705, 4800, 5400, 5646, 5760, 7200, 7528, 8469, 8640, 9410, 9600, 10800, 11292, 14115, 14400, 15056, 16938, 17280, 18820, 21600, 22584, 23525, 25407, 28230, 28800, 30112, 33876, 37640, 42345, 43200, 45168, 47050, 50814, 56460, 60224, 67752, 70575, 75280, 84690, 86400, 90336, 94100, 101628, 112920, 120448, 127035, 135504, 141150, 150560, 169380, 180672, 188200, 203256, 211725, 225840, 254070, 271008, 282300, 301120, 338760, 361344, 376400, 406512, 423450, 451680, 508140, 542016, 564600, 602240, 635175, 677520, 752800, 813024, 846900, 903360, 1016280, 1084032, 1129200, 1270350, 1355040, 1505600, 1626048, 1693800, 1806720, 2032560, 2258400, 2540700, 2710080, 3011200, 3252096, 3387600, 4065120, 4516800, 5081400, 5420160, 6775200, 8130240, 9033600, 10162800, 13550400, 16260480, 20325600, 27100800, 40651200, 81302400]

約数ペア:

[(1, 81302400), (2, 40651200), (3, 27100800), (4, 20325600), (5, 16260480), (6, 13550400), (8, 10162800), (9, 9033600), (10, 8130240), (12, 6775200), (15, 5420160), (16, 5081400), (18, 4516800), (20, 4065120), (24, 3387600), (25, 3252096), (27, 3011200), (30, 2710080), (32, 2540700), (36, 2258400), (40, 2032560), (45, 1806720), (48, 1693800), (50, 1626048), (54, 1505600), (60, 1355040), (64, 1270350), (72, 1129200), (75, 1084032), (80, 1016280), (90, 903360), (96, 846900), (100, 813024), (108, 752800), (120, 677520), (128, 635175), (135, 602240), (144, 564600), (150, 542016), (160, 508140), (180, 451680), (192, 423450), (200, 406512), (216, 376400), (225, 361344), (240, 338760), (270, 301120), (288, 282300), (300, 271008), (320, 254070), (360, 225840), (384, 211725), (400, 203256), (432, 188200), (450, 180672), (480, 169380), (540, 150560), (576, 141150), (600, 135504), (640, 127035), (675, 120448), (720, 112920), (800, 101628), (864, 94100), (900, 90336), (941, 86400), (960, 84690), (1080, 75280), (1152, 70575), (1200, 67752), (1350, 60224), (1440, 56460), (1600, 50814), (1728, 47050), (1800, 45168), (1882, 43200), (1920, 42345), (2160, 37640), (2400, 33876), (2700, 30112), (2823, 28800), (2880, 28230), (3200, 25407), (3456, 23525), (3600, 22584), (3764, 21600), (4320, 18820), (4705, 17280), (4800, 16938), (5400, 15056), (5646, 14400), (5760, 14115), (7200, 11292), (7528, 10800), (8469, 9600), (8640, 9410)]