28121017320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{15077}}^1$

素因数の和:15265

約数の個数: 256

約数和(自身を含む): 102916396800

約数和(自身を除く): 74795379480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 157, 165, 180, 198, 216, 220, 264, 270, 297, 314, 330, 360, 396, 440, 471, 495, 540, 594, 628, 660, 785, 792, 942, 990, 1080, 1188, 1256, 1320, 1413, 1485, 1570, 1727, 1884, 1980, 2355, 2376, 2826, 2970, 3140, 3454, 3768, 3960, 4239, 4710, 5181, 5652, 5940, 6280, 6908, 7065, 8478, 8635, 9420, 10362, 11304, 11880, 13816, 14130, 15077, 15543, 16956, 17270, 18840, 20724, 21195, 25905, 28260, 30154, 31086, 33912, 34540, 41448, 42390, 45231, 46629, 51810, 56520, 60308, 62172, 69080, 75385, 77715, 84780, 90462, 93258, 103620, 120616, 124344, 135693, 150770, 155430, 165847, 169560, 180924, 186516, 207240, 226155, 233145, 271386, 301540, 310860, 331694, 361848, 373032, 407079, 452310, 466290, 497541, 542772, 603080, 621720, 663388, 678465, 814158, 829235, 904620, 932580, 995082, 1085544, 1326776, 1356930, 1492623, 1628316, 1658470, 1809240, 1865160, 1990164, 2035395, 2367089, 2487705, 2713860, 2985246, 3256632, 3316940, 3980328, 4070790, 4477869, 4734178, 4975410, 5427720, 5970492, 6633880, 7101267, 7463115, 8141580, 8955738, 9468356, 9950820, 11835445, 11940984, 14202534, 14926230, 16283160, 17911476, 18936712, 19901640, 21303801, 22389345, 23670890, 26037979, 28405068, 29852460, 35506335, 35822952, 42607602, 44778690, 47341780, 52075958, 56810136, 59704920, 63911403, 71012670, 78113937, 85215204, 89557380, 94683560, 104151916, 106519005, 127822806, 130189895, 142025340, 156227874, 170430408, 179114760, 208303832, 213038010, 234341811, 255645612, 260379790, 284050680, 312455748, 319557015, 390569685, 426076020, 468683622, 511291224, 520759580, 624911496, 639114030, 703025433, 781139370, 852152040, 937367244, 1041519160, 1171709055, 1278228060, 1406050866, 1562278740, 1874734488, 2343418110, 2556456120, 2812101732, 3124557480, 3515127165, 4686836220, 5624203464, 7030254330, 9373672440, 14060508660, 28121017320]

約数ペア:

[(1, 28121017320), (2, 14060508660), (3, 9373672440), (4, 7030254330), (5, 5624203464), (6, 4686836220), (8, 3515127165), (9, 3124557480), (10, 2812101732), (11, 2556456120), (12, 2343418110), (15, 1874734488), (18, 1562278740), (20, 1406050866), (22, 1278228060), (24, 1171709055), (27, 1041519160), (30, 937367244), (33, 852152040), (36, 781139370), (40, 703025433), (44, 639114030), (45, 624911496), (54, 520759580), (55, 511291224), (60, 468683622), (66, 426076020), (72, 390569685), (88, 319557015), (90, 312455748), (99, 284050680), (108, 260379790), (110, 255645612), (120, 234341811), (132, 213038010), (135, 208303832), (157, 179114760), (165, 170430408), (180, 156227874), (198, 142025340), (216, 130189895), (220, 127822806), (264, 106519005), (270, 104151916), (297, 94683560), (314, 89557380), (330, 85215204), (360, 78113937), (396, 71012670), (440, 63911403), (471, 59704920), (495, 56810136), (540, 52075958), (594, 47341780), (628, 44778690), (660, 42607602), (785, 35822952), (792, 35506335), (942, 29852460), (990, 28405068), (1080, 26037979), (1188, 23670890), (1256, 22389345), (1320, 21303801), (1413, 19901640), (1485, 18936712), (1570, 17911476), (1727, 16283160), (1884, 14926230), (1980, 14202534), (2355, 11940984), (2376, 11835445), (2826, 9950820), (2970, 9468356), (3140, 8955738), (3454, 8141580), (3768, 7463115), (3960, 7101267), (4239, 6633880), (4710, 5970492), (5181, 5427720), (5652, 4975410), (5940, 4734178), (6280, 4477869), (6908, 4070790), (7065, 3980328), (8478, 3316940), (8635, 3256632), (9420, 2985246), (10362, 2713860), (11304, 2487705), (11880, 2367089), (13816, 2035395), (14130, 1990164), (15077, 1865160), (15543, 1809240), (16956, 1658470), (17270, 1628316), (18840, 1492623), (20724, 1356930), (21195, 1326776), (25905, 1085544), (28260, 995082), (30154, 932580), (31086, 904620), (33912, 829235), (34540, 814158), (41448, 678465), (42390, 663388), (45231, 621720), (46629, 603080), (51810, 542772), (56520, 497541), (60308, 466290), (62172, 452310), (69080, 407079), (75385, 373032), (77715, 361848), (84780, 331694), (90462, 310860), (93258, 301540), (103620, 271386), (120616, 233145), (124344, 226155), (135693, 207240), (150770, 186516), (155430, 180924), (165847, 169560)]