144951040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 387346176

約数和(自身を除く): 242395136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 281, 310, 320, 403, 416, 496, 520, 562, 620, 640, 806, 832, 992, 1040, 1124, 1240, 1280, 1405, 1612, 1664, 1984, 2015, 2080, 2248, 2480, 2810, 3224, 3328, 3653, 3968, 4030, 4160, 4496, 4960, 5620, 6448, 7306, 7936, 8060, 8320, 8711, 8992, 9920, 11240, 12896, 14612, 16120, 16640, 17422, 17984, 18265, 19840, 22480, 25792, 29224, 32240, 34844, 35968, 36530, 39680, 43555, 44960, 51584, 58448, 64480, 69688, 71936, 73060, 87110, 89920, 103168, 113243, 116896, 128960, 139376, 146120, 174220, 179840, 226486, 233792, 257920, 278752, 292240, 348440, 359680, 452972, 467584, 515840, 557504, 566215, 584480, 696880, 905944, 935168, 1115008, 1132430, 1168960, 1393760, 1811888, 2230016, 2264860, 2337920, 2787520, 3623776, 4529720, 4675840, 5575040, 7247552, 9059440, 11150080, 14495104, 18118880, 28990208, 36237760, 72475520, 144951040]

約数ペア:

[(1, 144951040), (2, 72475520), (4, 36237760), (5, 28990208), (8, 18118880), (10, 14495104), (13, 11150080), (16, 9059440), (20, 7247552), (26, 5575040), (31, 4675840), (32, 4529720), (40, 3623776), (52, 2787520), (62, 2337920), (64, 2264860), (65, 2230016), (80, 1811888), (104, 1393760), (124, 1168960), (128, 1132430), (130, 1115008), (155, 935168), (160, 905944), (208, 696880), (248, 584480), (256, 566215), (260, 557504), (281, 515840), (310, 467584), (320, 452972), (403, 359680), (416, 348440), (496, 292240), (520, 278752), (562, 257920), (620, 233792), (640, 226486), (806, 179840), (832, 174220), (992, 146120), (1040, 139376), (1124, 128960), (1240, 116896), (1280, 113243), (1405, 103168), (1612, 89920), (1664, 87110), (1984, 73060), (2015, 71936), (2080, 69688), (2248, 64480), (2480, 58448), (2810, 51584), (3224, 44960), (3328, 43555), (3653, 39680), (3968, 36530), (4030, 35968), (4160, 34844), (4496, 32240), (4960, 29224), (5620, 25792), (6448, 22480), (7306, 19840), (7936, 18265), (8060, 17984), (8320, 17422), (8711, 16640), (8992, 16120), (9920, 14612), (11240, 12896)]