87556560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 320

約数和(自身を含む): 353310720

約数和(自身を除く): 265754160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 211, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 420, 422, 455, 456, 494, 520, 532, 546, 560, 570, 624, 633, 665, 728, 741, 760, 780, 798, 840, 844, 910, 912, 988, 1040, 1055, 1064, 1092, 1140, 1235, 1266, 1330, 1365, 1456, 1477, 1482, 1520, 1560, 1596, 1680, 1688, 1729, 1820, 1976, 1995, 2110, 2128, 2184, 2280, 2470, 2532, 2660, 2730, 2743, 2954, 2964, 3120, 3165, 3192, 3376, 3458, 3640, 3705, 3952, 3990, 4009, 4220, 4368, 4431, 4560, 4940, 5064, 5187, 5320, 5460, 5486, 5908, 5928, 6330, 6384, 6916, 7280, 7385, 7410, 7980, 8018, 8229, 8440, 8645, 8862, 9880, 10128, 10374, 10640, 10920, 10972, 11816, 11856, 12027, 12660, 13715, 13832, 14770, 14820, 15960, 16036, 16458, 16880, 17290, 17724, 19201, 19760, 20045, 20748, 21840, 21944, 22155, 23632, 24054, 25320, 25935, 27430, 27664, 28063, 29540, 29640, 31920, 32072, 32916, 34580, 35448, 38402, 40090, 41145, 41496, 43888, 44310, 48108, 50640, 51870, 52117, 54860, 56126, 57603, 59080, 59280, 60135, 64144, 65832, 69160, 70896, 76804, 80180, 82290, 82992, 84189, 88620, 96005, 96216, 103740, 104234, 109720, 112252, 115206, 118160, 120270, 131664, 138320, 140315, 153608, 156351, 160360, 164580, 168378, 177240, 192010, 192432, 207480, 208468, 219440, 224504, 230412, 240540, 260585, 280630, 288015, 307216, 312702, 320720, 329160, 336756, 354480, 364819, 384020, 414960, 416936, 420945, 449008, 460824, 481080, 521170, 561260, 576030, 625404, 658320, 673512, 729638, 768040, 781755, 833872, 841890, 921648, 962160, 1042340, 1094457, 1122520, 1152060, 1250808, 1347024, 1459276, 1536080, 1563510, 1683780, 1824095, 2084680, 2188914, 2245040, 2304120, 2501616, 2918552, 3127020, 3367560, 3648190, 4169360, 4377828, 4608240, 5472285, 5837104, 6254040, 6735120, 7296380, 8755656, 10944570, 12508080, 14592760, 17511312, 21889140, 29185520, 43778280, 87556560]

約数ペア:

[(1, 87556560), (2, 43778280), (3, 29185520), (4, 21889140), (5, 17511312), (6, 14592760), (7, 12508080), (8, 10944570), (10, 8755656), (12, 7296380), (13, 6735120), (14, 6254040), (15, 5837104), (16, 5472285), (19, 4608240), (20, 4377828), (21, 4169360), (24, 3648190), (26, 3367560), (28, 3127020), (30, 2918552), (35, 2501616), (38, 2304120), (39, 2245040), (40, 2188914), (42, 2084680), (48, 1824095), (52, 1683780), (56, 1563510), (57, 1536080), (60, 1459276), (65, 1347024), (70, 1250808), (76, 1152060), (78, 1122520), (80, 1094457), (84, 1042340), (91, 962160), (95, 921648), (104, 841890), (105, 833872), (112, 781755), (114, 768040), (120, 729638), (130, 673512), (133, 658320), (140, 625404), (152, 576030), (156, 561260), (168, 521170), (182, 481080), (190, 460824), (195, 449008), (208, 420945), (210, 416936), (211, 414960), (228, 384020), (240, 364819), (247, 354480), (260, 336756), (266, 329160), (273, 320720), (280, 312702), (285, 307216), (304, 288015), (312, 280630), (336, 260585), (364, 240540), (380, 230412), (390, 224504), (399, 219440), (420, 208468), (422, 207480), (455, 192432), (456, 192010), (494, 177240), (520, 168378), (532, 164580), (546, 160360), (560, 156351), (570, 153608), (624, 140315), (633, 138320), (665, 131664), (728, 120270), (741, 118160), (760, 115206), (780, 112252), (798, 109720), (840, 104234), (844, 103740), (910, 96216), (912, 96005), (988, 88620), (1040, 84189), (1055, 82992), (1064, 82290), (1092, 80180), (1140, 76804), (1235, 70896), (1266, 69160), (1330, 65832), (1365, 64144), (1456, 60135), (1477, 59280), (1482, 59080), (1520, 57603), (1560, 56126), (1596, 54860), (1680, 52117), (1688, 51870), (1729, 50640), (1820, 48108), (1976, 44310), (1995, 43888), (2110, 41496), (2128, 41145), (2184, 40090), (2280, 38402), (2470, 35448), (2532, 34580), (2660, 32916), (2730, 32072), (2743, 31920), (2954, 29640), (2964, 29540), (3120, 28063), (3165, 27664), (3192, 27430), (3376, 25935), (3458, 25320), (3640, 24054), (3705, 23632), (3952, 22155), (3990, 21944), (4009, 21840), (4220, 20748), (4368, 20045), (4431, 19760), (4560, 19201), (4940, 17724), (5064, 17290), (5187, 16880), (5320, 16458), (5460, 16036), (5486, 15960), (5908, 14820), (5928, 14770), (6330, 13832), (6384, 13715), (6916, 12660), (7280, 12027), (7385, 11856), (7410, 11816), (7980, 10972), (8018, 10920), (8229, 10640), (8440, 10374), (8645, 10128), (8862, 9880)]