79520280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 275028480

約数和(自身を除く): 195508200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 691, 822, 840, 959, 1096, 1370, 1382, 1644, 1918, 2055, 2073, 2740, 2764, 2877, 3288, 3455, 3836, 4110, 4146, 4795, 4837, 5480, 5528, 5754, 6910, 7672, 8220, 8292, 9590, 9674, 10365, 11508, 13820, 14385, 14511, 16440, 16584, 19180, 19348, 20730, 23016, 24185, 27640, 28770, 29022, 38360, 38696, 41460, 48370, 57540, 58044, 72555, 82920, 94667, 96740, 115080, 116088, 145110, 189334, 193480, 284001, 290220, 378668, 473335, 568002, 580440, 662669, 757336, 946670, 1136004, 1325338, 1420005, 1893340, 1988007, 2272008, 2650676, 2840010, 3313345, 3786680, 3976014, 5301352, 5680020, 6626690, 7952028, 9940035, 11360040, 13253380, 15904056, 19880070, 26506760, 39760140, 79520280]

約数ペア:

[(1, 79520280), (2, 39760140), (3, 26506760), (4, 19880070), (5, 15904056), (6, 13253380), (7, 11360040), (8, 9940035), (10, 7952028), (12, 6626690), (14, 5680020), (15, 5301352), (20, 3976014), (21, 3786680), (24, 3313345), (28, 2840010), (30, 2650676), (35, 2272008), (40, 1988007), (42, 1893340), (56, 1420005), (60, 1325338), (70, 1136004), (84, 946670), (105, 757336), (120, 662669), (137, 580440), (140, 568002), (168, 473335), (210, 378668), (274, 290220), (280, 284001), (411, 193480), (420, 189334), (548, 145110), (685, 116088), (691, 115080), (822, 96740), (840, 94667), (959, 82920), (1096, 72555), (1370, 58044), (1382, 57540), (1644, 48370), (1918, 41460), (2055, 38696), (2073, 38360), (2740, 29022), (2764, 28770), (2877, 27640), (3288, 24185), (3455, 23016), (3836, 20730), (4110, 19348), (4146, 19180), (4795, 16584), (4837, 16440), (5480, 14511), (5528, 14385), (5754, 13820), (6910, 11508), (7672, 10365), (8220, 9674), (8292, 9590)]