15663738840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{3361}}^1$

素因数の和:3993

約数の個数: 128

約数和(自身を含む): 47754385920

約数和(自身を除く): 32090647080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 547, 568, 710, 852, 1065, 1094, 1420, 1641, 1704, 2130, 2188, 2735, 2840, 3282, 3361, 4260, 4376, 5470, 6564, 6722, 8205, 8520, 10083, 10940, 13128, 13444, 16410, 16805, 20166, 21880, 26888, 32820, 33610, 38837, 40332, 50415, 65640, 67220, 77674, 80664, 100830, 116511, 134440, 155348, 194185, 201660, 233022, 238631, 310696, 388370, 403320, 466044, 477262, 582555, 715893, 776740, 932088, 954524, 1165110, 1193155, 1431786, 1553480, 1838467, 1909048, 2330220, 2386310, 2863572, 3579465, 3676934, 4660440, 4772620, 5515401, 5727144, 7158930, 7353868, 9192335, 9545240, 11030802, 14317860, 14707736, 18384670, 22061604, 27577005, 28635720, 36769340, 44123208, 55154010, 73538680, 110308020, 130531157, 220616040, 261062314, 391593471, 522124628, 652655785, 783186942, 1044249256, 1305311570, 1566373884, 1957967355, 2610623140, 3132747768, 3915934710, 5221246280, 7831869420, 15663738840]

約数ペア:

[(1, 15663738840), (2, 7831869420), (3, 5221246280), (4, 3915934710), (5, 3132747768), (6, 2610623140), (8, 1957967355), (10, 1566373884), (12, 1305311570), (15, 1044249256), (20, 783186942), (24, 652655785), (30, 522124628), (40, 391593471), (60, 261062314), (71, 220616040), (120, 130531157), (142, 110308020), (213, 73538680), (284, 55154010), (355, 44123208), (426, 36769340), (547, 28635720), (568, 27577005), (710, 22061604), (852, 18384670), (1065, 14707736), (1094, 14317860), (1420, 11030802), (1641, 9545240), (1704, 9192335), (2130, 7353868), (2188, 7158930), (2735, 5727144), (2840, 5515401), (3282, 4772620), (3361, 4660440), (4260, 3676934), (4376, 3579465), (5470, 2863572), (6564, 2386310), (6722, 2330220), (8205, 1909048), (8520, 1838467), (10083, 1553480), (10940, 1431786), (13128, 1193155), (13444, 1165110), (16410, 954524), (16805, 932088), (20166, 776740), (21880, 715893), (26888, 582555), (32820, 477262), (33610, 466044), (38837, 403320), (40332, 388370), (50415, 310696), (65640, 238631), (67220, 233022), (77674, 201660), (80664, 194185), (100830, 155348), (116511, 134440)]