73715880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 255098880

約数和(自身を除く): 181383000

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, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 691, 762, 840, 889, 1016, 1270, 1382, 1524, 1778, 1905, 2073, 2540, 2667, 2764, 3048, 3455, 3556, 3810, 4146, 4445, 4837, 5080, 5334, 5528, 6910, 7112, 7620, 8292, 8890, 9674, 10365, 10668, 13335, 13820, 14511, 15240, 16584, 17780, 19348, 20730, 21336, 24185, 26670, 27640, 29022, 35560, 38696, 41460, 48370, 53340, 58044, 72555, 82920, 87757, 96740, 106680, 116088, 145110, 175514, 193480, 263271, 290220, 351028, 438785, 526542, 580440, 614299, 702056, 877570, 1053084, 1228598, 1316355, 1755140, 1842897, 2106168, 2457196, 2632710, 3071495, 3510280, 3685794, 4914392, 5265420, 6142990, 7371588, 9214485, 10530840, 12285980, 14743176, 18428970, 24571960, 36857940, 73715880]

約数ペア:

[(1, 73715880), (2, 36857940), (3, 24571960), (4, 18428970), (5, 14743176), (6, 12285980), (7, 10530840), (8, 9214485), (10, 7371588), (12, 6142990), (14, 5265420), (15, 4914392), (20, 3685794), (21, 3510280), (24, 3071495), (28, 2632710), (30, 2457196), (35, 2106168), (40, 1842897), (42, 1755140), (56, 1316355), (60, 1228598), (70, 1053084), (84, 877570), (105, 702056), (120, 614299), (127, 580440), (140, 526542), (168, 438785), (210, 351028), (254, 290220), (280, 263271), (381, 193480), (420, 175514), (508, 145110), (635, 116088), (691, 106680), (762, 96740), (840, 87757), (889, 82920), (1016, 72555), (1270, 58044), (1382, 53340), (1524, 48370), (1778, 41460), (1905, 38696), (2073, 35560), (2540, 29022), (2667, 27640), (2764, 26670), (3048, 24185), (3455, 21336), (3556, 20730), (3810, 19348), (4146, 17780), (4445, 16584), (4837, 15240), (5080, 14511), (5334, 13820), (5528, 13335), (6910, 10668), (7112, 10365), (7620, 9674), (8292, 8890)]