55016640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{2729}}^1$

素因数の和:2759

約数の個数: 168

約数和(自身を含む): 216347040

約数和(自身を除く): 161330400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2729, 2880, 3360, 4032, 5040, 5458, 6720, 8187, 10080, 10916, 13645, 16374, 19103, 20160, 21832, 24561, 27290, 32748, 38206, 40935, 43664, 49122, 54580, 57309, 65496, 76412, 81870, 87328, 95515, 98244, 109160, 114618, 122805, 130992, 152824, 163740, 171927, 174656, 191030, 196488, 218320, 229236, 245610, 261984, 286545, 305648, 327480, 343854, 382060, 392976, 436640, 458472, 491220, 523968, 573090, 611296, 654960, 687708, 764120, 785952, 859635, 873280, 916944, 982440, 1146180, 1222592, 1309920, 1375416, 1528240, 1571904, 1719270, 1833888, 1964880, 2292360, 2619840, 2750832, 3056480, 3438540, 3667776, 3929760, 4584720, 5501664, 6112960, 6877080, 7859520, 9169440, 11003328, 13754160, 18338880, 27508320, 55016640]

約数ペア:

[(1, 55016640), (2, 27508320), (3, 18338880), (4, 13754160), (5, 11003328), (6, 9169440), (7, 7859520), (8, 6877080), (9, 6112960), (10, 5501664), (12, 4584720), (14, 3929760), (15, 3667776), (16, 3438540), (18, 3056480), (20, 2750832), (21, 2619840), (24, 2292360), (28, 1964880), (30, 1833888), (32, 1719270), (35, 1571904), (36, 1528240), (40, 1375416), (42, 1309920), (45, 1222592), (48, 1146180), (56, 982440), (60, 916944), (63, 873280), (64, 859635), (70, 785952), (72, 764120), (80, 687708), (84, 654960), (90, 611296), (96, 573090), (105, 523968), (112, 491220), (120, 458472), (126, 436640), (140, 392976), (144, 382060), (160, 343854), (168, 327480), (180, 305648), (192, 286545), (210, 261984), (224, 245610), (240, 229236), (252, 218320), (280, 196488), (288, 191030), (315, 174656), (320, 171927), (336, 163740), (360, 152824), (420, 130992), (448, 122805), (480, 114618), (504, 109160), (560, 98244), (576, 95515), (630, 87328), (672, 81870), (720, 76412), (840, 65496), (960, 57309), (1008, 54580), (1120, 49122), (1260, 43664), (1344, 40935), (1440, 38206), (1680, 32748), (2016, 27290), (2240, 24561), (2520, 21832), (2729, 20160), (2880, 19103), (3360, 16374), (4032, 13645), (5040, 10916), (5458, 10080), (6720, 8187)]