168757680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7727}}^1$

素因数の和:7763

約数の個数: 160

約数和(自身を含む): 643958784

約数和(自身を除く): 475201104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 7727, 10920, 15454, 21840, 23181, 30908, 38635, 46362, 54089, 61816, 77270, 92724, 100451, 108178, 115905, 123632, 154540, 162267, 185448, 200902, 216356, 231810, 270445, 301353, 309080, 324534, 370896, 401804, 432712, 463620, 502255, 540890, 602706, 618160, 649068, 703157, 803608, 811335, 865424, 927240, 1004510, 1081780, 1205412, 1298136, 1406314, 1506765, 1607216, 1622670, 1854480, 2009020, 2109471, 2163560, 2410824, 2596272, 2812628, 3013530, 3245340, 3515785, 4018040, 4218942, 4327120, 4821648, 5625256, 6027060, 6490680, 7031570, 8036080, 8437884, 10547355, 11250512, 12054120, 12981360, 14063140, 16875768, 21094710, 24108240, 28126280, 33751536, 42189420, 56252560, 84378840, 168757680]

約数ペア:

[(1, 168757680), (2, 84378840), (3, 56252560), (4, 42189420), (5, 33751536), (6, 28126280), (7, 24108240), (8, 21094710), (10, 16875768), (12, 14063140), (13, 12981360), (14, 12054120), (15, 11250512), (16, 10547355), (20, 8437884), (21, 8036080), (24, 7031570), (26, 6490680), (28, 6027060), (30, 5625256), (35, 4821648), (39, 4327120), (40, 4218942), (42, 4018040), (48, 3515785), (52, 3245340), (56, 3013530), (60, 2812628), (65, 2596272), (70, 2410824), (78, 2163560), (80, 2109471), (84, 2009020), (91, 1854480), (104, 1622670), (105, 1607216), (112, 1506765), (120, 1406314), (130, 1298136), (140, 1205412), (156, 1081780), (168, 1004510), (182, 927240), (195, 865424), (208, 811335), (210, 803608), (240, 703157), (260, 649068), (273, 618160), (280, 602706), (312, 540890), (336, 502255), (364, 463620), (390, 432712), (420, 401804), (455, 370896), (520, 324534), (546, 309080), (560, 301353), (624, 270445), (728, 231810), (780, 216356), (840, 200902), (910, 185448), (1040, 162267), (1092, 154540), (1365, 123632), (1456, 115905), (1560, 108178), (1680, 100451), (1820, 92724), (2184, 77270), (2730, 61816), (3120, 54089), (3640, 46362), (4368, 38635), (5460, 30908), (7280, 23181), (7727, 21840), (10920, 15454)]