68264640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{7901}}^1$

素因数の和:7927

約数の個数: 112

約数和(自身を含む): 240852960

約数和(自身を除く): 172588320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 7901, 8640, 15802, 23703, 31604, 39505, 47406, 63208, 71109, 79010, 94812, 118515, 126416, 142218, 158020, 189624, 213327, 237030, 252832, 284436, 316040, 355545, 379248, 426654, 474060, 505664, 568872, 632080, 711090, 758496, 853308, 948120, 1066635, 1137744, 1264160, 1422180, 1516992, 1706616, 1896240, 2133270, 2275488, 2528320, 2844360, 3413232, 3792480, 4266540, 4550976, 5688720, 6826464, 7584960, 8533080, 11377440, 13652928, 17066160, 22754880, 34132320, 68264640]

約数ペア:

[(1, 68264640), (2, 34132320), (3, 22754880), (4, 17066160), (5, 13652928), (6, 11377440), (8, 8533080), (9, 7584960), (10, 6826464), (12, 5688720), (15, 4550976), (16, 4266540), (18, 3792480), (20, 3413232), (24, 2844360), (27, 2528320), (30, 2275488), (32, 2133270), (36, 1896240), (40, 1706616), (45, 1516992), (48, 1422180), (54, 1264160), (60, 1137744), (64, 1066635), (72, 948120), (80, 853308), (90, 758496), (96, 711090), (108, 632080), (120, 568872), (135, 505664), (144, 474060), (160, 426654), (180, 379248), (192, 355545), (216, 316040), (240, 284436), (270, 252832), (288, 237030), (320, 213327), (360, 189624), (432, 158020), (480, 142218), (540, 126416), (576, 118515), (720, 94812), (864, 79010), (960, 71109), (1080, 63208), (1440, 47406), (1728, 39505), (2160, 31604), (2880, 23703), (4320, 15802), (7901, 8640)]