8266361880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{209381}}^1$

素因数の和:209449

約数の個数: 128

約数和(自身を含む): 28944967680

約数和(自身を除く): 20678605800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 39480, 209381, 418762, 628143, 837524, 1046905, 1256286, 1465667, 1675048, 2093810, 2512572, 2931334, 3140715, 4187620, 4397001, 5025144, 5862668, 6281430, 7328335, 8375240, 8794002, 9840907, 11725336, 12562860, 14656670, 17588004, 19681814, 21985005, 25125720, 29313340, 29522721, 35176008, 39363628, 43970010, 49204535, 58626680, 59045442, 68886349, 78727256, 87940020, 98409070, 118090884, 137772698, 147613605, 175880040, 196818140, 206659047, 236181768, 275545396, 295227210, 344431745, 393636280, 413318094, 551090792, 590454420, 688863490, 826636188, 1033295235, 1180908840, 1377726980, 1653272376, 2066590470, 2755453960, 4133180940, 8266361880]

約数ペア:

[(1, 8266361880), (2, 4133180940), (3, 2755453960), (4, 2066590470), (5, 1653272376), (6, 1377726980), (7, 1180908840), (8, 1033295235), (10, 826636188), (12, 688863490), (14, 590454420), (15, 551090792), (20, 413318094), (21, 393636280), (24, 344431745), (28, 295227210), (30, 275545396), (35, 236181768), (40, 206659047), (42, 196818140), (47, 175880040), (56, 147613605), (60, 137772698), (70, 118090884), (84, 98409070), (94, 87940020), (105, 78727256), (120, 68886349), (140, 59045442), (141, 58626680), (168, 49204535), (188, 43970010), (210, 39363628), (235, 35176008), (280, 29522721), (282, 29313340), (329, 25125720), (376, 21985005), (420, 19681814), (470, 17588004), (564, 14656670), (658, 12562860), (705, 11725336), (840, 9840907), (940, 8794002), (987, 8375240), (1128, 7328335), (1316, 6281430), (1410, 5862668), (1645, 5025144), (1880, 4397001), (1974, 4187620), (2632, 3140715), (2820, 2931334), (3290, 2512572), (3948, 2093810), (4935, 1675048), (5640, 1465667), (6580, 1256286), (7896, 1046905), (9870, 837524), (13160, 628143), (19740, 418762), (39480, 209381)]