64515360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 255794112

約数和(自身を除く): 191278752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 211, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 422, 455, 480, 490, 520, 546, 560, 588, 624, 633, 637, 672, 728, 735, 780, 784, 840, 844, 910, 980, 1040, 1055, 1092, 1120, 1176, 1248, 1266, 1274, 1365, 1456, 1470, 1477, 1560, 1568, 1680, 1688, 1820, 1911, 1960, 2080, 2110, 2184, 2352, 2532, 2548, 2730, 2743, 2912, 2940, 2954, 3120, 3165, 3185, 3360, 3376, 3640, 3822, 3920, 4220, 4368, 4431, 4704, 5064, 5096, 5460, 5486, 5880, 5908, 6240, 6330, 6370, 6752, 7280, 7385, 7644, 7840, 8229, 8440, 8736, 8862, 9555, 10128, 10192, 10339, 10920, 10972, 11760, 11816, 12660, 12740, 13715, 14560, 14770, 15288, 16458, 16880, 17724, 19110, 19201, 20256, 20384, 20678, 21840, 21944, 22155, 23520, 23632, 25320, 25480, 27430, 29540, 30576, 31017, 32916, 33760, 35448, 38220, 38402, 41145, 41356, 43680, 43888, 44310, 47264, 50640, 50960, 51695, 54860, 57603, 59080, 61152, 62034, 65832, 70896, 76440, 76804, 82290, 82712, 87776, 88620, 96005, 101280, 101920, 103390, 109720, 115206, 118160, 124068, 131664, 134407, 141792, 152880, 153608, 155085, 164580, 165424, 177240, 192010, 206780, 219440, 230412, 236320, 248136, 263328, 268814, 288015, 305760, 307216, 310170, 329160, 330848, 354480, 384020, 403221, 413560, 438880, 460824, 496272, 537628, 576030, 614432, 620340, 658320, 672035, 708960, 768040, 806442, 827120, 921648, 992544, 1075256, 1152060, 1240680, 1316640, 1344070, 1536080, 1612884, 1654240, 1843296, 2016105, 2150512, 2304120, 2481360, 2688140, 3072160, 3225768, 4032210, 4301024, 4608240, 4962720, 5376280, 6451536, 8064420, 9216480, 10752560, 12903072, 16128840, 21505120, 32257680, 64515360]

約数ペア:

[(1, 64515360), (2, 32257680), (3, 21505120), (4, 16128840), (5, 12903072), (6, 10752560), (7, 9216480), (8, 8064420), (10, 6451536), (12, 5376280), (13, 4962720), (14, 4608240), (15, 4301024), (16, 4032210), (20, 3225768), (21, 3072160), (24, 2688140), (26, 2481360), (28, 2304120), (30, 2150512), (32, 2016105), (35, 1843296), (39, 1654240), (40, 1612884), (42, 1536080), (48, 1344070), (49, 1316640), (52, 1240680), (56, 1152060), (60, 1075256), (65, 992544), (70, 921648), (78, 827120), (80, 806442), (84, 768040), (91, 708960), (96, 672035), (98, 658320), (104, 620340), (105, 614432), (112, 576030), (120, 537628), (130, 496272), (140, 460824), (147, 438880), (156, 413560), (160, 403221), (168, 384020), (182, 354480), (195, 330848), (196, 329160), (208, 310170), (210, 307216), (211, 305760), (224, 288015), (240, 268814), (245, 263328), (260, 248136), (273, 236320), (280, 230412), (294, 219440), (312, 206780), (336, 192010), (364, 177240), (390, 165424), (392, 164580), (416, 155085), (420, 153608), (422, 152880), (455, 141792), (480, 134407), (490, 131664), (520, 124068), (546, 118160), (560, 115206), (588, 109720), (624, 103390), (633, 101920), (637, 101280), (672, 96005), (728, 88620), (735, 87776), (780, 82712), (784, 82290), (840, 76804), (844, 76440), (910, 70896), (980, 65832), (1040, 62034), (1055, 61152), (1092, 59080), (1120, 57603), (1176, 54860), (1248, 51695), (1266, 50960), (1274, 50640), (1365, 47264), (1456, 44310), (1470, 43888), (1477, 43680), (1560, 41356), (1568, 41145), (1680, 38402), (1688, 38220), (1820, 35448), (1911, 33760), (1960, 32916), (2080, 31017), (2110, 30576), (2184, 29540), (2352, 27430), (2532, 25480), (2548, 25320), (2730, 23632), (2743, 23520), (2912, 22155), (2940, 21944), (2954, 21840), (3120, 20678), (3165, 20384), (3185, 20256), (3360, 19201), (3376, 19110), (3640, 17724), (3822, 16880), (3920, 16458), (4220, 15288), (4368, 14770), (4431, 14560), (4704, 13715), (5064, 12740), (5096, 12660), (5460, 11816), (5486, 11760), (5880, 10972), (5908, 10920), (6240, 10339), (6330, 10192), (6370, 10128), (6752, 9555), (7280, 8862), (7385, 8736), (7644, 8440), (7840, 8229)]