7939312080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4725781}}^1$

素因数の和:4725804

約数の個数: 80

約数和(自身を含む): 28127854464

約数和(自身を除く): 20188542384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4725781, 9451562, 14177343, 18903124, 23628905, 28354686, 33080467, 37806248, 47257810, 56709372, 66160934, 70886715, 75612496, 94515620, 99241401, 113418744, 132321868, 141773430, 165402335, 189031240, 198482802, 226837488, 264643736, 283546860, 330804670, 378062480, 396965604, 496207005, 529287472, 567093720, 661609340, 793931208, 992414010, 1134187440, 1323218680, 1587862416, 1984828020, 2646437360, 3969656040, 7939312080]

約数ペア:

[(1, 7939312080), (2, 3969656040), (3, 2646437360), (4, 1984828020), (5, 1587862416), (6, 1323218680), (7, 1134187440), (8, 992414010), (10, 793931208), (12, 661609340), (14, 567093720), (15, 529287472), (16, 496207005), (20, 396965604), (21, 378062480), (24, 330804670), (28, 283546860), (30, 264643736), (35, 226837488), (40, 198482802), (42, 189031240), (48, 165402335), (56, 141773430), (60, 132321868), (70, 113418744), (80, 99241401), (84, 94515620), (105, 75612496), (112, 70886715), (120, 66160934), (140, 56709372), (168, 47257810), (210, 37806248), (240, 33080467), (280, 28354686), (336, 23628905), (420, 18903124), (560, 14177343), (840, 9451562), (1680, 4725781)]