77884560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 288825264

約数和(自身を除く): 210940704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 104, 106, 117, 120, 130, 144, 156, 157, 159, 180, 195, 208, 212, 234, 240, 260, 265, 312, 314, 318, 360, 390, 424, 468, 471, 477, 520, 530, 585, 624, 628, 636, 689, 720, 780, 785, 795, 848, 936, 942, 954, 1040, 1060, 1170, 1256, 1272, 1378, 1413, 1560, 1570, 1590, 1872, 1884, 1908, 2041, 2067, 2120, 2340, 2355, 2385, 2512, 2544, 2756, 2826, 3120, 3140, 3180, 3445, 3768, 3816, 4082, 4134, 4240, 4680, 4710, 4770, 5512, 5652, 6123, 6201, 6280, 6360, 6890, 7065, 7536, 7632, 8164, 8268, 8321, 9360, 9420, 9540, 10205, 10335, 11024, 11304, 12246, 12402, 12560, 12720, 13780, 14130, 16328, 16536, 16642, 18369, 18840, 19080, 20410, 20670, 22608, 24492, 24804, 24963, 27560, 28260, 30615, 31005, 32656, 33072, 33284, 36738, 37680, 38160, 40820, 41340, 41605, 48984, 49608, 49926, 55120, 56520, 61230, 62010, 66568, 73476, 74889, 81640, 82680, 83210, 91845, 97968, 99216, 99852, 108173, 113040, 122460, 124020, 124815, 133136, 146952, 149778, 163280, 165360, 166420, 183690, 199704, 216346, 244920, 248040, 249630, 293904, 299556, 324519, 332840, 367380, 374445, 399408, 432692, 489840, 496080, 499260, 540865, 599112, 649038, 665680, 734760, 748890, 865384, 973557, 998520, 1081730, 1198224, 1298076, 1469520, 1497780, 1622595, 1730768, 1947114, 1997040, 2163460, 2596152, 2995560, 3245190, 3894228, 4326920, 4867785, 5192304, 5991120, 6490380, 7788456, 8653840, 9735570, 12980760, 15576912, 19471140, 25961520, 38942280, 77884560]

約数ペア:

[(1, 77884560), (2, 38942280), (3, 25961520), (4, 19471140), (5, 15576912), (6, 12980760), (8, 9735570), (9, 8653840), (10, 7788456), (12, 6490380), (13, 5991120), (15, 5192304), (16, 4867785), (18, 4326920), (20, 3894228), (24, 3245190), (26, 2995560), (30, 2596152), (36, 2163460), (39, 1997040), (40, 1947114), (45, 1730768), (48, 1622595), (52, 1497780), (53, 1469520), (60, 1298076), (65, 1198224), (72, 1081730), (78, 998520), (80, 973557), (90, 865384), (104, 748890), (106, 734760), (117, 665680), (120, 649038), (130, 599112), (144, 540865), (156, 499260), (157, 496080), (159, 489840), (180, 432692), (195, 399408), (208, 374445), (212, 367380), (234, 332840), (240, 324519), (260, 299556), (265, 293904), (312, 249630), (314, 248040), (318, 244920), (360, 216346), (390, 199704), (424, 183690), (468, 166420), (471, 165360), (477, 163280), (520, 149778), (530, 146952), (585, 133136), (624, 124815), (628, 124020), (636, 122460), (689, 113040), (720, 108173), (780, 99852), (785, 99216), (795, 97968), (848, 91845), (936, 83210), (942, 82680), (954, 81640), (1040, 74889), (1060, 73476), (1170, 66568), (1256, 62010), (1272, 61230), (1378, 56520), (1413, 55120), (1560, 49926), (1570, 49608), (1590, 48984), (1872, 41605), (1884, 41340), (1908, 40820), (2041, 38160), (2067, 37680), (2120, 36738), (2340, 33284), (2355, 33072), (2385, 32656), (2512, 31005), (2544, 30615), (2756, 28260), (2826, 27560), (3120, 24963), (3140, 24804), (3180, 24492), (3445, 22608), (3768, 20670), (3816, 20410), (4082, 19080), (4134, 18840), (4240, 18369), (4680, 16642), (4710, 16536), (4770, 16328), (5512, 14130), (5652, 13780), (6123, 12720), (6201, 12560), (6280, 12402), (6360, 12246), (6890, 11304), (7065, 11024), (7536, 10335), (7632, 10205), (8164, 9540), (8268, 9420), (8321, 9360)]