79673840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 212129280

約数和(自身を除く): 132455440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 43, 46, 53, 76, 80, 86, 92, 95, 106, 115, 152, 172, 184, 190, 212, 215, 230, 265, 304, 344, 368, 380, 424, 430, 437, 460, 530, 688, 760, 817, 848, 860, 874, 920, 989, 1007, 1060, 1219, 1520, 1634, 1720, 1748, 1840, 1978, 2014, 2120, 2185, 2279, 2438, 3268, 3440, 3496, 3956, 4028, 4085, 4240, 4370, 4558, 4876, 4945, 5035, 6095, 6536, 6992, 7912, 8056, 8170, 8740, 9116, 9752, 9890, 10070, 11395, 12190, 13072, 15824, 16112, 16340, 17480, 18232, 18791, 19504, 19780, 20140, 22790, 23161, 24380, 32680, 34960, 36464, 37582, 39560, 40280, 43301, 45580, 46322, 48760, 52417, 65360, 75164, 79120, 80560, 86602, 91160, 92644, 93955, 97520, 104834, 115805, 150328, 173204, 182320, 185288, 187910, 209668, 216505, 231610, 262085, 300656, 346408, 370576, 375820, 419336, 433010, 463220, 524170, 692816, 751640, 838672, 866020, 926440, 995923, 1048340, 1503280, 1732040, 1852880, 1991846, 2096680, 3464080, 3983692, 4193360, 4979615, 7967384, 9959230, 15934768, 19918460, 39836920, 79673840]

約数ペア:

[(1, 79673840), (2, 39836920), (4, 19918460), (5, 15934768), (8, 9959230), (10, 7967384), (16, 4979615), (19, 4193360), (20, 3983692), (23, 3464080), (38, 2096680), (40, 1991846), (43, 1852880), (46, 1732040), (53, 1503280), (76, 1048340), (80, 995923), (86, 926440), (92, 866020), (95, 838672), (106, 751640), (115, 692816), (152, 524170), (172, 463220), (184, 433010), (190, 419336), (212, 375820), (215, 370576), (230, 346408), (265, 300656), (304, 262085), (344, 231610), (368, 216505), (380, 209668), (424, 187910), (430, 185288), (437, 182320), (460, 173204), (530, 150328), (688, 115805), (760, 104834), (817, 97520), (848, 93955), (860, 92644), (874, 91160), (920, 86602), (989, 80560), (1007, 79120), (1060, 75164), (1219, 65360), (1520, 52417), (1634, 48760), (1720, 46322), (1748, 45580), (1840, 43301), (1978, 40280), (2014, 39560), (2120, 37582), (2185, 36464), (2279, 34960), (2438, 32680), (3268, 24380), (3440, 23161), (3496, 22790), (3956, 20140), (4028, 19780), (4085, 19504), (4240, 18791), (4370, 18232), (4558, 17480), (4876, 16340), (4945, 16112), (5035, 15824), (6095, 13072), (6536, 12190), (6992, 11395), (7912, 10070), (8056, 9890), (8170, 9752), (8740, 9116)]