91828880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 262483200

約数和(自身を除く): 170654320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 130, 143, 176, 184, 208, 220, 230, 253, 260, 286, 299, 349, 368, 440, 460, 506, 520, 572, 598, 698, 715, 880, 920, 1012, 1040, 1144, 1196, 1265, 1396, 1430, 1495, 1745, 1840, 2024, 2288, 2392, 2530, 2792, 2860, 2990, 3289, 3490, 3839, 4048, 4537, 4784, 5060, 5584, 5720, 5980, 6578, 6980, 7678, 8027, 9074, 10120, 11440, 11960, 13156, 13960, 15356, 16054, 16445, 18148, 19195, 20240, 22685, 23920, 26312, 27920, 30712, 32108, 32890, 36296, 38390, 40135, 45370, 49907, 52624, 61424, 64216, 65780, 72592, 76780, 80270, 88297, 90740, 99814, 104351, 128432, 131560, 153560, 160540, 176594, 181480, 199628, 208702, 249535, 263120, 307120, 321080, 353188, 362960, 399256, 417404, 441485, 499070, 521755, 642160, 706376, 798512, 834808, 882970, 998140, 1043510, 1147861, 1412752, 1669616, 1765940, 1996280, 2087020, 2295722, 3531880, 3992560, 4174040, 4591444, 5739305, 7063760, 8348080, 9182888, 11478610, 18365776, 22957220, 45914440, 91828880]

約数ペア:

[(1, 91828880), (2, 45914440), (4, 22957220), (5, 18365776), (8, 11478610), (10, 9182888), (11, 8348080), (13, 7063760), (16, 5739305), (20, 4591444), (22, 4174040), (23, 3992560), (26, 3531880), (40, 2295722), (44, 2087020), (46, 1996280), (52, 1765940), (55, 1669616), (65, 1412752), (80, 1147861), (88, 1043510), (92, 998140), (104, 882970), (110, 834808), (115, 798512), (130, 706376), (143, 642160), (176, 521755), (184, 499070), (208, 441485), (220, 417404), (230, 399256), (253, 362960), (260, 353188), (286, 321080), (299, 307120), (349, 263120), (368, 249535), (440, 208702), (460, 199628), (506, 181480), (520, 176594), (572, 160540), (598, 153560), (698, 131560), (715, 128432), (880, 104351), (920, 99814), (1012, 90740), (1040, 88297), (1144, 80270), (1196, 76780), (1265, 72592), (1396, 65780), (1430, 64216), (1495, 61424), (1745, 52624), (1840, 49907), (2024, 45370), (2288, 40135), (2392, 38390), (2530, 36296), (2792, 32890), (2860, 32108), (2990, 30712), (3289, 27920), (3490, 26312), (3839, 23920), (4048, 22685), (4537, 20240), (4784, 19195), (5060, 18148), (5584, 16445), (5720, 16054), (5980, 15356), (6578, 13960), (6980, 13156), (7678, 11960), (8027, 11440), (9074, 10120)]