55386240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 256

約数和(自身を含む): 217969920

約数和(自身を除く): 162583680

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, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 317, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 634, 640, 672, 728, 780, 832, 840, 896, 910, 951, 960, 1040, 1092, 1120, 1248, 1268, 1344, 1365, 1456, 1560, 1585, 1664, 1680, 1820, 1902, 1920, 2080, 2184, 2219, 2240, 2496, 2536, 2688, 2730, 2912, 3120, 3170, 3360, 3640, 3804, 4121, 4160, 4368, 4438, 4480, 4755, 4992, 5072, 5460, 5824, 6240, 6340, 6657, 6720, 7280, 7608, 8242, 8320, 8736, 8876, 9510, 10144, 10920, 11095, 11648, 12363, 12480, 12680, 13314, 13440, 14560, 15216, 16484, 17472, 17752, 19020, 20288, 20605, 21840, 22190, 24726, 24960, 25360, 26628, 28847, 29120, 30432, 32968, 33285, 34944, 35504, 38040, 40576, 41210, 43680, 44380, 49452, 50720, 53256, 57694, 58240, 60864, 61815, 65936, 66570, 71008, 76080, 82420, 86541, 87360, 88760, 98904, 101440, 106512, 115388, 121728, 123630, 131872, 133140, 142016, 144235, 152160, 164840, 173082, 174720, 177520, 197808, 202880, 213024, 230776, 247260, 263744, 266280, 284032, 288470, 304320, 329680, 346164, 355040, 395616, 426048, 432705, 461552, 494520, 527488, 532560, 576940, 608640, 659360, 692328, 710080, 791232, 852096, 865410, 923104, 989040, 1065120, 1153880, 1318720, 1384656, 1420160, 1582464, 1730820, 1846208, 1978080, 2130240, 2307760, 2637440, 2769312, 3461640, 3692416, 3956160, 4260480, 4615520, 5538624, 6923280, 7912320, 9231040, 11077248, 13846560, 18462080, 27693120, 55386240]

約数ペア:

[(1, 55386240), (2, 27693120), (3, 18462080), (4, 13846560), (5, 11077248), (6, 9231040), (7, 7912320), (8, 6923280), (10, 5538624), (12, 4615520), (13, 4260480), (14, 3956160), (15, 3692416), (16, 3461640), (20, 2769312), (21, 2637440), (24, 2307760), (26, 2130240), (28, 1978080), (30, 1846208), (32, 1730820), (35, 1582464), (39, 1420160), (40, 1384656), (42, 1318720), (48, 1153880), (52, 1065120), (56, 989040), (60, 923104), (64, 865410), (65, 852096), (70, 791232), (78, 710080), (80, 692328), (84, 659360), (91, 608640), (96, 576940), (104, 532560), (105, 527488), (112, 494520), (120, 461552), (128, 432705), (130, 426048), (140, 395616), (156, 355040), (160, 346164), (168, 329680), (182, 304320), (192, 288470), (195, 284032), (208, 266280), (210, 263744), (224, 247260), (240, 230776), (260, 213024), (273, 202880), (280, 197808), (312, 177520), (317, 174720), (320, 173082), (336, 164840), (364, 152160), (384, 144235), (390, 142016), (416, 133140), (420, 131872), (448, 123630), (455, 121728), (480, 115388), (520, 106512), (546, 101440), (560, 98904), (624, 88760), (634, 87360), (640, 86541), (672, 82420), (728, 76080), (780, 71008), (832, 66570), (840, 65936), (896, 61815), (910, 60864), (951, 58240), (960, 57694), (1040, 53256), (1092, 50720), (1120, 49452), (1248, 44380), (1268, 43680), (1344, 41210), (1365, 40576), (1456, 38040), (1560, 35504), (1585, 34944), (1664, 33285), (1680, 32968), (1820, 30432), (1902, 29120), (1920, 28847), (2080, 26628), (2184, 25360), (2219, 24960), (2240, 24726), (2496, 22190), (2536, 21840), (2688, 20605), (2730, 20288), (2912, 19020), (3120, 17752), (3170, 17472), (3360, 16484), (3640, 15216), (3804, 14560), (4121, 13440), (4160, 13314), (4368, 12680), (4438, 12480), (4480, 12363), (4755, 11648), (4992, 11095), (5072, 10920), (5460, 10144), (5824, 9510), (6240, 8876), (6340, 8736), (6657, 8320), (6720, 8242), (7280, 7608)]