68336640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{1483}}^1$

素因数の和:1514

約数の個数: 132

約数和(自身を含む): 236944344

約数和(自身を除く): 168607704

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, 1440, 1483, 1536, 1920, 2304, 2560, 2880, 2966, 3072, 3840, 4449, 4608, 5120, 5760, 5932, 7415, 7680, 8898, 9216, 11520, 11864, 13347, 14830, 15360, 17796, 22245, 23040, 23728, 26694, 29660, 35592, 44490, 46080, 47456, 53388, 59320, 66735, 71184, 88980, 94912, 106776, 118640, 133470, 142368, 177960, 189824, 213552, 237280, 266940, 284736, 355920, 379648, 427104, 474560, 533880, 569472, 711840, 759296, 854208, 949120, 1067760, 1138944, 1423680, 1518592, 1708416, 1898240, 2135520, 2277888, 2847360, 3416832, 3796480, 4271040, 4555776, 5694720, 6833664, 7592960, 8542080, 11389440, 13667328, 17084160, 22778880, 34168320, 68336640]

約数ペア:

[(1, 68336640), (2, 34168320), (3, 22778880), (4, 17084160), (5, 13667328), (6, 11389440), (8, 8542080), (9, 7592960), (10, 6833664), (12, 5694720), (15, 4555776), (16, 4271040), (18, 3796480), (20, 3416832), (24, 2847360), (30, 2277888), (32, 2135520), (36, 1898240), (40, 1708416), (45, 1518592), (48, 1423680), (60, 1138944), (64, 1067760), (72, 949120), (80, 854208), (90, 759296), (96, 711840), (120, 569472), (128, 533880), (144, 474560), (160, 427104), (180, 379648), (192, 355920), (240, 284736), (256, 266940), (288, 237280), (320, 213552), (360, 189824), (384, 177960), (480, 142368), (512, 133470), (576, 118640), (640, 106776), (720, 94912), (768, 88980), (960, 71184), (1024, 66735), (1152, 59320), (1280, 53388), (1440, 47456), (1483, 46080), (1536, 44490), (1920, 35592), (2304, 29660), (2560, 26694), (2880, 23728), (2966, 23040), (3072, 22245), (3840, 17796), (4449, 15360), (4608, 14830), (5120, 13347), (5760, 11864), (5932, 11520), (7415, 9216), (7680, 8898)]