78315160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 224778240

約数和(自身を除く): 146463080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 517, 541, 616, 658, 770, 940, 1034, 1082, 1316, 1540, 1645, 1880, 2068, 2164, 2585, 2632, 2705, 3080, 3290, 3619, 3787, 4136, 4328, 5170, 5410, 5951, 6580, 7238, 7574, 10340, 10820, 11902, 13160, 14476, 15148, 18095, 18935, 20680, 21640, 23804, 25427, 28952, 29755, 30296, 36190, 37870, 41657, 47608, 50854, 59510, 72380, 75740, 83314, 101708, 119020, 127135, 144760, 151480, 166628, 177989, 203416, 208285, 238040, 254270, 279697, 333256, 355978, 416570, 508540, 559394, 711956, 833140, 889945, 1017080, 1118788, 1398485, 1423912, 1666280, 1779890, 1957879, 2237576, 2796970, 3559780, 3915758, 5593940, 7119560, 7831516, 9789395, 11187880, 15663032, 19578790, 39157580, 78315160]

約数ペア:

[(1, 78315160), (2, 39157580), (4, 19578790), (5, 15663032), (7, 11187880), (8, 9789395), (10, 7831516), (11, 7119560), (14, 5593940), (20, 3915758), (22, 3559780), (28, 2796970), (35, 2237576), (40, 1957879), (44, 1779890), (47, 1666280), (55, 1423912), (56, 1398485), (70, 1118788), (77, 1017080), (88, 889945), (94, 833140), (110, 711956), (140, 559394), (154, 508540), (188, 416570), (220, 355978), (235, 333256), (280, 279697), (308, 254270), (329, 238040), (376, 208285), (385, 203416), (440, 177989), (470, 166628), (517, 151480), (541, 144760), (616, 127135), (658, 119020), (770, 101708), (940, 83314), (1034, 75740), (1082, 72380), (1316, 59510), (1540, 50854), (1645, 47608), (1880, 41657), (2068, 37870), (2164, 36190), (2585, 30296), (2632, 29755), (2705, 28952), (3080, 25427), (3290, 23804), (3619, 21640), (3787, 20680), (4136, 18935), (4328, 18095), (5170, 15148), (5410, 14476), (5951, 13160), (6580, 11902), (7238, 10820), (7574, 10340)]