27748560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 99993600

約数和(自身を除く): 72245040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 199, 210, 240, 249, 280, 332, 336, 398, 415, 420, 498, 560, 581, 597, 664, 796, 830, 840, 995, 996, 1162, 1194, 1245, 1328, 1393, 1592, 1660, 1680, 1743, 1990, 1992, 2324, 2388, 2490, 2786, 2905, 2985, 3184, 3320, 3486, 3980, 3984, 4179, 4648, 4776, 4980, 5572, 5810, 5970, 6640, 6965, 6972, 7960, 8358, 8715, 9296, 9552, 9960, 11144, 11620, 11940, 13930, 13944, 15920, 16517, 16716, 17430, 19920, 20895, 22288, 23240, 23880, 27860, 27888, 33034, 33432, 34860, 41790, 46480, 47760, 49551, 55720, 66068, 66864, 69720, 82585, 83580, 99102, 111440, 115619, 132136, 139440, 165170, 167160, 198204, 231238, 247755, 264272, 330340, 334320, 346857, 396408, 462476, 495510, 578095, 660680, 693714, 792816, 924952, 991020, 1156190, 1321360, 1387428, 1734285, 1849904, 1982040, 2312380, 2774856, 3468570, 3964080, 4624760, 5549712, 6937140, 9249520, 13874280, 27748560]

約数ペア:

[(1, 27748560), (2, 13874280), (3, 9249520), (4, 6937140), (5, 5549712), (6, 4624760), (7, 3964080), (8, 3468570), (10, 2774856), (12, 2312380), (14, 1982040), (15, 1849904), (16, 1734285), (20, 1387428), (21, 1321360), (24, 1156190), (28, 991020), (30, 924952), (35, 792816), (40, 693714), (42, 660680), (48, 578095), (56, 495510), (60, 462476), (70, 396408), (80, 346857), (83, 334320), (84, 330340), (105, 264272), (112, 247755), (120, 231238), (140, 198204), (166, 167160), (168, 165170), (199, 139440), (210, 132136), (240, 115619), (249, 111440), (280, 99102), (332, 83580), (336, 82585), (398, 69720), (415, 66864), (420, 66068), (498, 55720), (560, 49551), (581, 47760), (597, 46480), (664, 41790), (796, 34860), (830, 33432), (840, 33034), (995, 27888), (996, 27860), (1162, 23880), (1194, 23240), (1245, 22288), (1328, 20895), (1393, 19920), (1592, 17430), (1660, 16716), (1680, 16517), (1743, 15920), (1990, 13944), (1992, 13930), (2324, 11940), (2388, 11620), (2490, 11144), (2786, 9960), (2905, 9552), (2985, 9296), (3184, 8715), (3320, 8358), (3486, 7960), (3980, 6972), (3984, 6965), (4179, 6640), (4648, 5970), (4776, 5810), (4980, 5572)]