66928400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 209236608

約数和(自身を除く): 142308208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 41, 44, 50, 53, 55, 56, 70, 77, 80, 82, 88, 100, 106, 110, 112, 140, 154, 164, 175, 176, 200, 205, 212, 220, 265, 275, 280, 287, 308, 328, 350, 371, 385, 400, 410, 424, 440, 451, 530, 550, 560, 574, 583, 616, 656, 700, 742, 770, 820, 848, 880, 902, 1025, 1060, 1100, 1148, 1166, 1232, 1325, 1400, 1435, 1484, 1540, 1640, 1804, 1855, 1925, 2050, 2120, 2173, 2200, 2255, 2296, 2332, 2650, 2800, 2870, 2915, 2968, 3080, 3157, 3280, 3608, 3710, 3850, 4081, 4100, 4240, 4346, 4400, 4510, 4592, 4664, 5300, 5740, 5830, 5936, 6160, 6314, 7175, 7216, 7420, 7700, 8162, 8200, 8692, 9020, 9275, 9328, 10600, 10865, 11275, 11480, 11660, 12628, 14350, 14575, 14840, 15211, 15400, 15785, 16324, 16400, 17384, 18040, 18550, 20405, 21200, 21730, 22550, 22960, 23320, 23903, 25256, 28700, 29150, 29680, 30422, 30800, 31570, 32648, 34768, 36080, 37100, 40810, 43460, 45100, 46640, 47806, 50512, 54325, 57400, 58300, 60844, 63140, 65296, 74200, 76055, 78925, 81620, 86920, 90200, 95612, 102025, 108650, 114800, 116600, 119515, 121688, 126280, 148400, 152110, 157850, 163240, 167321, 173840, 180400, 191224, 204050, 217300, 233200, 239030, 243376, 252560, 304220, 315700, 326480, 334642, 380275, 382448, 408100, 434600, 478060, 597575, 608440, 631400, 669284, 760550, 816200, 836605, 869200, 956120, 1195150, 1216880, 1262800, 1338568, 1521100, 1632400, 1673210, 1912240, 2390300, 2677136, 3042200, 3346420, 4183025, 4780600, 6084400, 6692840, 8366050, 9561200, 13385680, 16732100, 33464200, 66928400]

約数ペア:

[(1, 66928400), (2, 33464200), (4, 16732100), (5, 13385680), (7, 9561200), (8, 8366050), (10, 6692840), (11, 6084400), (14, 4780600), (16, 4183025), (20, 3346420), (22, 3042200), (25, 2677136), (28, 2390300), (35, 1912240), (40, 1673210), (41, 1632400), (44, 1521100), (50, 1338568), (53, 1262800), (55, 1216880), (56, 1195150), (70, 956120), (77, 869200), (80, 836605), (82, 816200), (88, 760550), (100, 669284), (106, 631400), (110, 608440), (112, 597575), (140, 478060), (154, 434600), (164, 408100), (175, 382448), (176, 380275), (200, 334642), (205, 326480), (212, 315700), (220, 304220), (265, 252560), (275, 243376), (280, 239030), (287, 233200), (308, 217300), (328, 204050), (350, 191224), (371, 180400), (385, 173840), (400, 167321), (410, 163240), (424, 157850), (440, 152110), (451, 148400), (530, 126280), (550, 121688), (560, 119515), (574, 116600), (583, 114800), (616, 108650), (656, 102025), (700, 95612), (742, 90200), (770, 86920), (820, 81620), (848, 78925), (880, 76055), (902, 74200), (1025, 65296), (1060, 63140), (1100, 60844), (1148, 58300), (1166, 57400), (1232, 54325), (1325, 50512), (1400, 47806), (1435, 46640), (1484, 45100), (1540, 43460), (1640, 40810), (1804, 37100), (1855, 36080), (1925, 34768), (2050, 32648), (2120, 31570), (2173, 30800), (2200, 30422), (2255, 29680), (2296, 29150), (2332, 28700), (2650, 25256), (2800, 23903), (2870, 23320), (2915, 22960), (2968, 22550), (3080, 21730), (3157, 21200), (3280, 20405), (3608, 18550), (3710, 18040), (3850, 17384), (4081, 16400), (4100, 16324), (4240, 15785), (4346, 15400), (4400, 15211), (4510, 14840), (4592, 14575), (4664, 14350), (5300, 12628), (5740, 11660), (5830, 11480), (5936, 11275), (6160, 10865), (6314, 10600), (7175, 9328), (7216, 9275), (7420, 9020), (7700, 8692), (8162, 8200)]