181985440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 192

約数和(自身を含む): 548674560

約数和(自身を除く): 366689120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 160, 182, 203, 208, 224, 232, 260, 280, 290, 364, 377, 406, 416, 431, 455, 464, 520, 560, 580, 728, 754, 812, 862, 910, 928, 1015, 1040, 1120, 1160, 1456, 1508, 1624, 1724, 1820, 1885, 2030, 2080, 2155, 2320, 2639, 2912, 3016, 3017, 3248, 3448, 3640, 3770, 4060, 4310, 4640, 5278, 5603, 6032, 6034, 6496, 6896, 7280, 7540, 8120, 8620, 10556, 11206, 12064, 12068, 12499, 13195, 13792, 14560, 15080, 15085, 16240, 17240, 21112, 22412, 24136, 24998, 26390, 28015, 30160, 30170, 32480, 34480, 39221, 42224, 44824, 48272, 49996, 52780, 56030, 60320, 60340, 62495, 68960, 78442, 84448, 87493, 89648, 96544, 99992, 105560, 112060, 120680, 124990, 156884, 162487, 174986, 179296, 196105, 199984, 211120, 224120, 241360, 249980, 313768, 324974, 349972, 392210, 399968, 422240, 437465, 448240, 482720, 499960, 627536, 649948, 699944, 784420, 812435, 874930, 896480, 999920, 1137409, 1255072, 1299896, 1399888, 1568840, 1624870, 1749860, 1999840, 2274818, 2599792, 2799776, 3137680, 3249740, 3499720, 4549636, 5199584, 5687045, 6275360, 6499480, 6999440, 9099272, 11374090, 12998960, 13998880, 18198544, 22748180, 25997920, 36397088, 45496360, 90992720, 181985440]

約数ペア:

[(1, 181985440), (2, 90992720), (4, 45496360), (5, 36397088), (7, 25997920), (8, 22748180), (10, 18198544), (13, 13998880), (14, 12998960), (16, 11374090), (20, 9099272), (26, 6999440), (28, 6499480), (29, 6275360), (32, 5687045), (35, 5199584), (40, 4549636), (52, 3499720), (56, 3249740), (58, 3137680), (65, 2799776), (70, 2599792), (80, 2274818), (91, 1999840), (104, 1749860), (112, 1624870), (116, 1568840), (130, 1399888), (140, 1299896), (145, 1255072), (160, 1137409), (182, 999920), (203, 896480), (208, 874930), (224, 812435), (232, 784420), (260, 699944), (280, 649948), (290, 627536), (364, 499960), (377, 482720), (406, 448240), (416, 437465), (431, 422240), (455, 399968), (464, 392210), (520, 349972), (560, 324974), (580, 313768), (728, 249980), (754, 241360), (812, 224120), (862, 211120), (910, 199984), (928, 196105), (1015, 179296), (1040, 174986), (1120, 162487), (1160, 156884), (1456, 124990), (1508, 120680), (1624, 112060), (1724, 105560), (1820, 99992), (1885, 96544), (2030, 89648), (2080, 87493), (2155, 84448), (2320, 78442), (2639, 68960), (2912, 62495), (3016, 60340), (3017, 60320), (3248, 56030), (3448, 52780), (3640, 49996), (3770, 48272), (4060, 44824), (4310, 42224), (4640, 39221), (5278, 34480), (5603, 32480), (6032, 30170), (6034, 30160), (6496, 28015), (6896, 26390), (7280, 24998), (7540, 24136), (8120, 22412), (8620, 21112), (10556, 17240), (11206, 16240), (12064, 15085), (12068, 15080), (12499, 14560), (13195, 13792)]