156498440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1339

約数の個数: 128

約数和(自身を含む): 442368000

約数和(自身を除く): 285869560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 380, 437, 460, 532, 644, 665, 760, 805, 874, 920, 1064, 1279, 1288, 1330, 1610, 1748, 2185, 2558, 2660, 3059, 3220, 3496, 4370, 5116, 5320, 6118, 6395, 6440, 8740, 8953, 10232, 12236, 12790, 15295, 17480, 17906, 24301, 24472, 25580, 29417, 30590, 35812, 44765, 48602, 51160, 58834, 61180, 71624, 89530, 97204, 117668, 121505, 122360, 147085, 170107, 179060, 194408, 205919, 235336, 243010, 294170, 340214, 358120, 411838, 486020, 558923, 588340, 680428, 823676, 850535, 972040, 1029595, 1117846, 1176680, 1360856, 1647352, 1701070, 2059190, 2235692, 2794615, 3402140, 3912461, 4118380, 4471384, 5589230, 6804280, 7824922, 8236760, 11178460, 15649844, 19562305, 22356920, 31299688, 39124610, 78249220, 156498440]

約数ペア:

[(1, 156498440), (2, 78249220), (4, 39124610), (5, 31299688), (7, 22356920), (8, 19562305), (10, 15649844), (14, 11178460), (19, 8236760), (20, 7824922), (23, 6804280), (28, 5589230), (35, 4471384), (38, 4118380), (40, 3912461), (46, 3402140), (56, 2794615), (70, 2235692), (76, 2059190), (92, 1701070), (95, 1647352), (115, 1360856), (133, 1176680), (140, 1117846), (152, 1029595), (161, 972040), (184, 850535), (190, 823676), (230, 680428), (266, 588340), (280, 558923), (322, 486020), (380, 411838), (437, 358120), (460, 340214), (532, 294170), (644, 243010), (665, 235336), (760, 205919), (805, 194408), (874, 179060), (920, 170107), (1064, 147085), (1279, 122360), (1288, 121505), (1330, 117668), (1610, 97204), (1748, 89530), (2185, 71624), (2558, 61180), (2660, 58834), (3059, 51160), (3220, 48602), (3496, 44765), (4370, 35812), (5116, 30590), (5320, 29417), (6118, 25580), (6395, 24472), (6440, 24301), (8740, 17906), (8953, 17480), (10232, 15295), (12236, 12790)]