87949680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4027}}^1$

素因数の和:4063

約数の個数: 160

約数和(自身を含む): 335645184

約数和(自身を除く): 247695504

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, 4027, 4368, 5460, 7280, 8054, 10920, 12081, 16108, 20135, 21840, 24162, 28189, 32216, 40270, 48324, 52351, 56378, 60405, 64432, 80540, 84567, 96648, 104702, 112756, 120810, 140945, 157053, 161080, 169134, 193296, 209404, 225512, 241620, 261755, 281890, 314106, 322160, 338268, 366457, 418808, 422835, 451024, 483240, 523510, 563780, 628212, 676536, 732914, 785265, 837616, 845670, 966480, 1047020, 1099371, 1127560, 1256424, 1353072, 1465828, 1570530, 1691340, 1832285, 2094040, 2198742, 2255120, 2512848, 2931656, 3141060, 3382680, 3664570, 4188080, 4397484, 5496855, 5863312, 6282120, 6765360, 7329140, 8794968, 10993710, 12564240, 14658280, 17589936, 21987420, 29316560, 43974840, 87949680]

約数ペア:

[(1, 87949680), (2, 43974840), (3, 29316560), (4, 21987420), (5, 17589936), (6, 14658280), (7, 12564240), (8, 10993710), (10, 8794968), (12, 7329140), (13, 6765360), (14, 6282120), (15, 5863312), (16, 5496855), (20, 4397484), (21, 4188080), (24, 3664570), (26, 3382680), (28, 3141060), (30, 2931656), (35, 2512848), (39, 2255120), (40, 2198742), (42, 2094040), (48, 1832285), (52, 1691340), (56, 1570530), (60, 1465828), (65, 1353072), (70, 1256424), (78, 1127560), (80, 1099371), (84, 1047020), (91, 966480), (104, 845670), (105, 837616), (112, 785265), (120, 732914), (130, 676536), (140, 628212), (156, 563780), (168, 523510), (182, 483240), (195, 451024), (208, 422835), (210, 418808), (240, 366457), (260, 338268), (273, 322160), (280, 314106), (312, 281890), (336, 261755), (364, 241620), (390, 225512), (420, 209404), (455, 193296), (520, 169134), (546, 161080), (560, 157053), (624, 140945), (728, 120810), (780, 112756), (840, 104702), (910, 96648), (1040, 84567), (1092, 80540), (1365, 64432), (1456, 60405), (1560, 56378), (1680, 52351), (1820, 48324), (2184, 40270), (2730, 32216), (3120, 28189), (3640, 24162), (4027, 21840), (4368, 20135), (5460, 16108), (7280, 12081), (8054, 10920)]