8127240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 27371520

約数和(自身を除く): 19244280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 131, 132, 141, 165, 188, 220, 235, 262, 264, 282, 330, 376, 393, 440, 470, 517, 524, 564, 655, 660, 705, 786, 940, 1034, 1048, 1128, 1310, 1320, 1410, 1441, 1551, 1572, 1880, 1965, 2068, 2585, 2620, 2820, 2882, 3102, 3144, 3930, 4136, 4323, 5170, 5240, 5640, 5764, 6157, 6204, 7205, 7755, 7860, 8646, 10340, 11528, 12314, 12408, 14410, 15510, 15720, 17292, 18471, 20680, 21615, 24628, 28820, 30785, 31020, 34584, 36942, 43230, 49256, 57640, 61570, 62040, 67727, 73884, 86460, 92355, 123140, 135454, 147768, 172920, 184710, 203181, 246280, 270908, 338635, 369420, 406362, 541816, 677270, 738840, 812724, 1015905, 1354540, 1625448, 2031810, 2709080, 4063620, 8127240]

約数ペア:

[(1, 8127240), (2, 4063620), (3, 2709080), (4, 2031810), (5, 1625448), (6, 1354540), (8, 1015905), (10, 812724), (11, 738840), (12, 677270), (15, 541816), (20, 406362), (22, 369420), (24, 338635), (30, 270908), (33, 246280), (40, 203181), (44, 184710), (47, 172920), (55, 147768), (60, 135454), (66, 123140), (88, 92355), (94, 86460), (110, 73884), (120, 67727), (131, 62040), (132, 61570), (141, 57640), (165, 49256), (188, 43230), (220, 36942), (235, 34584), (262, 31020), (264, 30785), (282, 28820), (330, 24628), (376, 21615), (393, 20680), (440, 18471), (470, 17292), (517, 15720), (524, 15510), (564, 14410), (655, 12408), (660, 12314), (705, 11528), (786, 10340), (940, 8646), (1034, 7860), (1048, 7755), (1128, 7205), (1310, 6204), (1320, 6157), (1410, 5764), (1441, 5640), (1551, 5240), (1572, 5170), (1880, 4323), (1965, 4136), (2068, 3930), (2585, 3144), (2620, 3102), (2820, 2882)]