89556880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 251716032

約数和(自身を除く): 162159152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 361, 380, 443, 532, 560, 665, 722, 760, 886, 1064, 1330, 1444, 1520, 1772, 1805, 2128, 2215, 2527, 2660, 2888, 3101, 3544, 3610, 4430, 5054, 5320, 5776, 6202, 7088, 7220, 8417, 8860, 10108, 10640, 12404, 12635, 14440, 15505, 16834, 17720, 20216, 24808, 25270, 28880, 31010, 33668, 35440, 40432, 42085, 49616, 50540, 58919, 62020, 67336, 84170, 101080, 117838, 124040, 134672, 159923, 168340, 202160, 235676, 248080, 294595, 319846, 336680, 471352, 589190, 639692, 673360, 799615, 942704, 1119461, 1178380, 1279384, 1599230, 2238922, 2356760, 2558768, 3198460, 4477844, 4713520, 5597305, 6396920, 8955688, 11194610, 12793840, 17911376, 22389220, 44778440, 89556880]

約数ペア:

[(1, 89556880), (2, 44778440), (4, 22389220), (5, 17911376), (7, 12793840), (8, 11194610), (10, 8955688), (14, 6396920), (16, 5597305), (19, 4713520), (20, 4477844), (28, 3198460), (35, 2558768), (38, 2356760), (40, 2238922), (56, 1599230), (70, 1279384), (76, 1178380), (80, 1119461), (95, 942704), (112, 799615), (133, 673360), (140, 639692), (152, 589190), (190, 471352), (266, 336680), (280, 319846), (304, 294595), (361, 248080), (380, 235676), (443, 202160), (532, 168340), (560, 159923), (665, 134672), (722, 124040), (760, 117838), (886, 101080), (1064, 84170), (1330, 67336), (1444, 62020), (1520, 58919), (1772, 50540), (1805, 49616), (2128, 42085), (2215, 40432), (2527, 35440), (2660, 33668), (2888, 31010), (3101, 28880), (3544, 25270), (3610, 24808), (4430, 20216), (5054, 17720), (5320, 16834), (5776, 15505), (6202, 14440), (7088, 12635), (7220, 12404), (8417, 10640), (8860, 10108)]