84481320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 256

約数和(自身を含む): 325140480

約数和(自身を除く): 240659160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 41, 42, 44, 55, 56, 60, 66, 70, 77, 82, 84, 88, 105, 110, 120, 123, 132, 140, 154, 164, 165, 168, 205, 210, 220, 223, 231, 246, 264, 280, 287, 308, 328, 330, 385, 410, 420, 440, 446, 451, 462, 492, 574, 615, 616, 660, 669, 770, 820, 840, 861, 892, 902, 924, 984, 1115, 1148, 1155, 1230, 1320, 1338, 1353, 1435, 1540, 1561, 1640, 1722, 1784, 1804, 1848, 2230, 2255, 2296, 2310, 2453, 2460, 2676, 2706, 2870, 3080, 3122, 3157, 3345, 3444, 3608, 4305, 4460, 4510, 4620, 4683, 4906, 4920, 5352, 5412, 5740, 6244, 6314, 6690, 6765, 6888, 7359, 7805, 8610, 8920, 9020, 9143, 9240, 9366, 9471, 9812, 10824, 11480, 12265, 12488, 12628, 13380, 13530, 14718, 15610, 15785, 17171, 17220, 18040, 18286, 18732, 18942, 19624, 23415, 24530, 25256, 26760, 27060, 27429, 29436, 31220, 31570, 34342, 34440, 36572, 36795, 37464, 37884, 45715, 46830, 47355, 49060, 51513, 54120, 54858, 58872, 62440, 63140, 64001, 68684, 73144, 73590, 75768, 85855, 91430, 93660, 94710, 98120, 100573, 103026, 109716, 126280, 128002, 137145, 137368, 147180, 171710, 182860, 187320, 189420, 192003, 201146, 206052, 219432, 256004, 257565, 274290, 294360, 301719, 320005, 343420, 365720, 378840, 384006, 402292, 412104, 502865, 512008, 515130, 548580, 603438, 640010, 686840, 704011, 768012, 804584, 960015, 1005730, 1030260, 1097160, 1206876, 1280020, 1408022, 1508595, 1536024, 1920030, 2011460, 2060520, 2112033, 2413752, 2560040, 2816044, 3017190, 3520055, 3840060, 4022920, 4224066, 5632088, 6034380, 7040110, 7680120, 8448132, 10560165, 12068760, 14080220, 16896264, 21120330, 28160440, 42240660, 84481320]

約数ペア:

[(1, 84481320), (2, 42240660), (3, 28160440), (4, 21120330), (5, 16896264), (6, 14080220), (7, 12068760), (8, 10560165), (10, 8448132), (11, 7680120), (12, 7040110), (14, 6034380), (15, 5632088), (20, 4224066), (21, 4022920), (22, 3840060), (24, 3520055), (28, 3017190), (30, 2816044), (33, 2560040), (35, 2413752), (40, 2112033), (41, 2060520), (42, 2011460), (44, 1920030), (55, 1536024), (56, 1508595), (60, 1408022), (66, 1280020), (70, 1206876), (77, 1097160), (82, 1030260), (84, 1005730), (88, 960015), (105, 804584), (110, 768012), (120, 704011), (123, 686840), (132, 640010), (140, 603438), (154, 548580), (164, 515130), (165, 512008), (168, 502865), (205, 412104), (210, 402292), (220, 384006), (223, 378840), (231, 365720), (246, 343420), (264, 320005), (280, 301719), (287, 294360), (308, 274290), (328, 257565), (330, 256004), (385, 219432), (410, 206052), (420, 201146), (440, 192003), (446, 189420), (451, 187320), (462, 182860), (492, 171710), (574, 147180), (615, 137368), (616, 137145), (660, 128002), (669, 126280), (770, 109716), (820, 103026), (840, 100573), (861, 98120), (892, 94710), (902, 93660), (924, 91430), (984, 85855), (1115, 75768), (1148, 73590), (1155, 73144), (1230, 68684), (1320, 64001), (1338, 63140), (1353, 62440), (1435, 58872), (1540, 54858), (1561, 54120), (1640, 51513), (1722, 49060), (1784, 47355), (1804, 46830), (1848, 45715), (2230, 37884), (2255, 37464), (2296, 36795), (2310, 36572), (2453, 34440), (2460, 34342), (2676, 31570), (2706, 31220), (2870, 29436), (3080, 27429), (3122, 27060), (3157, 26760), (3345, 25256), (3444, 24530), (3608, 23415), (4305, 19624), (4460, 18942), (4510, 18732), (4620, 18286), (4683, 18040), (4906, 17220), (4920, 17171), (5352, 15785), (5412, 15610), (5740, 14718), (6244, 13530), (6314, 13380), (6690, 12628), (6765, 12488), (6888, 12265), (7359, 11480), (7805, 10824), (8610, 9812), (8920, 9471), (9020, 9366), (9143, 9240)]