131143680

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{1423}}^1$

素因数の和:1456

約数の個数: 144

約数和(自身を含む): 454839840

約数和(自身を除く): 323696160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1423, 1440, 1536, 1920, 2048, 2304, 2560, 2846, 2880, 3072, 3840, 4269, 4608, 5120, 5692, 5760, 6144, 7115, 7680, 8538, 9216, 10240, 11384, 11520, 12807, 14230, 15360, 17076, 18432, 21345, 22768, 23040, 25614, 28460, 30720, 34152, 42690, 45536, 46080, 51228, 56920, 64035, 68304, 85380, 91072, 92160, 102456, 113840, 128070, 136608, 170760, 182144, 204912, 227680, 256140, 273216, 341520, 364288, 409824, 455360, 512280, 546432, 683040, 728576, 819648, 910720, 1024560, 1092864, 1366080, 1457152, 1639296, 1821440, 2049120, 2185728, 2732160, 2914304, 3278592, 3642880, 4098240, 4371456, 5464320, 6557184, 7285760, 8196480, 8742912, 10928640, 13114368, 14571520, 16392960, 21857280, 26228736, 32785920, 43714560, 65571840, 131143680]

約数ペア:

[(1, 131143680), (2, 65571840), (3, 43714560), (4, 32785920), (5, 26228736), (6, 21857280), (8, 16392960), (9, 14571520), (10, 13114368), (12, 10928640), (15, 8742912), (16, 8196480), (18, 7285760), (20, 6557184), (24, 5464320), (30, 4371456), (32, 4098240), (36, 3642880), (40, 3278592), (45, 2914304), (48, 2732160), (60, 2185728), (64, 2049120), (72, 1821440), (80, 1639296), (90, 1457152), (96, 1366080), (120, 1092864), (128, 1024560), (144, 910720), (160, 819648), (180, 728576), (192, 683040), (240, 546432), (256, 512280), (288, 455360), (320, 409824), (360, 364288), (384, 341520), (480, 273216), (512, 256140), (576, 227680), (640, 204912), (720, 182144), (768, 170760), (960, 136608), (1024, 128070), (1152, 113840), (1280, 102456), (1423, 92160), (1440, 91072), (1536, 85380), (1920, 68304), (2048, 64035), (2304, 56920), (2560, 51228), (2846, 46080), (2880, 45536), (3072, 42690), (3840, 34152), (4269, 30720), (4608, 28460), (5120, 25614), (5692, 23040), (5760, 22768), (6144, 21345), (7115, 18432), (7680, 17076), (8538, 15360), (9216, 14230), (10240, 12807), (11384, 11520)]