27806240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 85494528

約数和(自身を除く): 57688288

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 61, 70, 74, 77, 80, 88, 110, 112, 122, 140, 148, 154, 160, 176, 185, 220, 224, 244, 259, 280, 296, 305, 308, 352, 370, 385, 407, 427, 440, 488, 518, 560, 592, 610, 616, 671, 740, 770, 814, 854, 880, 976, 1036, 1120, 1184, 1220, 1232, 1295, 1342, 1480, 1540, 1628, 1708, 1760, 1952, 2035, 2072, 2135, 2257, 2440, 2464, 2590, 2684, 2849, 2960, 3080, 3256, 3355, 3416, 4070, 4144, 4270, 4514, 4697, 4880, 5180, 5368, 5698, 5920, 6160, 6512, 6710, 6832, 8140, 8288, 8540, 9028, 9394, 9760, 10360, 10736, 11285, 11396, 12320, 13024, 13420, 13664, 14245, 15799, 16280, 17080, 18056, 18788, 20720, 21472, 22570, 22792, 23485, 24827, 26840, 28490, 31598, 32560, 34160, 36112, 37576, 41440, 45140, 45584, 46970, 49654, 53680, 56980, 63196, 65120, 68320, 72224, 75152, 78995, 90280, 91168, 93940, 99308, 107360, 113960, 124135, 126392, 150304, 157990, 173789, 180560, 187880, 198616, 227920, 248270, 252784, 315980, 347578, 361120, 375760, 397232, 455840, 496540, 505568, 631960, 695156, 751520, 794464, 868945, 993080, 1263920, 1390312, 1737890, 1986160, 2527840, 2780624, 3475780, 3972320, 5561248, 6951560, 13903120, 27806240]

約数ペア:

[(1, 27806240), (2, 13903120), (4, 6951560), (5, 5561248), (7, 3972320), (8, 3475780), (10, 2780624), (11, 2527840), (14, 1986160), (16, 1737890), (20, 1390312), (22, 1263920), (28, 993080), (32, 868945), (35, 794464), (37, 751520), (40, 695156), (44, 631960), (55, 505568), (56, 496540), (61, 455840), (70, 397232), (74, 375760), (77, 361120), (80, 347578), (88, 315980), (110, 252784), (112, 248270), (122, 227920), (140, 198616), (148, 187880), (154, 180560), (160, 173789), (176, 157990), (185, 150304), (220, 126392), (224, 124135), (244, 113960), (259, 107360), (280, 99308), (296, 93940), (305, 91168), (308, 90280), (352, 78995), (370, 75152), (385, 72224), (407, 68320), (427, 65120), (440, 63196), (488, 56980), (518, 53680), (560, 49654), (592, 46970), (610, 45584), (616, 45140), (671, 41440), (740, 37576), (770, 36112), (814, 34160), (854, 32560), (880, 31598), (976, 28490), (1036, 26840), (1120, 24827), (1184, 23485), (1220, 22792), (1232, 22570), (1295, 21472), (1342, 20720), (1480, 18788), (1540, 18056), (1628, 17080), (1708, 16280), (1760, 15799), (1952, 14245), (2035, 13664), (2072, 13420), (2135, 13024), (2257, 12320), (2440, 11396), (2464, 11285), (2590, 10736), (2684, 10360), (2849, 9760), (2960, 9394), (3080, 9028), (3256, 8540), (3355, 8288), (3416, 8140), (4070, 6832), (4144, 6710), (4270, 6512), (4514, 6160), (4697, 5920), (4880, 5698), (5180, 5368)]