78291248280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1983061}}^1$

素因数の和:1983129

約数の個数: 128

約数和(自身を含む): 274138490880

約数和(自身を除く): 195847242600

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, 1983061, 3966122, 5949183, 7932244, 9915305, 11898366, 13881427, 15864488, 19830610, 23796732, 27762854, 29745915, 39661220, 41644281, 47593464, 55525708, 59491830, 69407135, 79322440, 83288562, 93203867, 111051416, 118983660, 138814270, 166577124, 186407734, 208221405, 237967320, 277628540, 279611601, 333154248, 372815468, 416442810, 466019335, 555257080, 559223202, 652427069, 745630936, 832885620, 932038670, 1118446404, 1304854138, 1398058005, 1665771240, 1864077340, 1957281207, 2236892808, 2609708276, 2796116010, 3262135345, 3728154680, 3914562414, 5219416552, 5592232020, 6524270690, 7829124828, 9786406035, 11184464040, 13048541380, 15658249656, 19572812070, 26097082760, 39145624140, 78291248280]

約数ペア:

[(1, 78291248280), (2, 39145624140), (3, 26097082760), (4, 19572812070), (5, 15658249656), (6, 13048541380), (7, 11184464040), (8, 9786406035), (10, 7829124828), (12, 6524270690), (14, 5592232020), (15, 5219416552), (20, 3914562414), (21, 3728154680), (24, 3262135345), (28, 2796116010), (30, 2609708276), (35, 2236892808), (40, 1957281207), (42, 1864077340), (47, 1665771240), (56, 1398058005), (60, 1304854138), (70, 1118446404), (84, 932038670), (94, 832885620), (105, 745630936), (120, 652427069), (140, 559223202), (141, 555257080), (168, 466019335), (188, 416442810), (210, 372815468), (235, 333154248), (280, 279611601), (282, 277628540), (329, 237967320), (376, 208221405), (420, 186407734), (470, 166577124), (564, 138814270), (658, 118983660), (705, 111051416), (840, 93203867), (940, 83288562), (987, 79322440), (1128, 69407135), (1316, 59491830), (1410, 55525708), (1645, 47593464), (1880, 41644281), (1974, 39661220), (2632, 29745915), (2820, 27762854), (3290, 23796732), (3948, 19830610), (4935, 15864488), (5640, 13881427), (6580, 11898366), (7896, 9915305), (9870, 7932244), (13160, 5949183), (19740, 3966122), (39480, 1983061)]