27435558640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{24907}}^1$

素因数の和:25215

約数の個数: 120

約数和(自身を含む): 74469041712

約数和(自身を除く): 47033483072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 281, 392, 490, 560, 562, 784, 980, 1124, 1405, 1960, 1967, 2248, 2810, 3920, 3934, 4496, 5620, 7868, 9835, 11240, 13769, 15736, 19670, 22480, 24907, 27538, 31472, 39340, 49814, 55076, 68845, 78680, 99628, 110152, 124535, 137690, 157360, 174349, 199256, 220304, 249070, 275380, 348698, 398512, 498140, 550760, 697396, 871745, 996280, 1101520, 1220443, 1394792, 1743490, 1992560, 2440886, 2789584, 3486980, 4881772, 6102215, 6973960, 6998867, 9763544, 12204430, 13947920, 13997734, 19527088, 24408860, 27995468, 34994335, 48817720, 48992069, 55990936, 69988670, 97635440, 97984138, 111981872, 139977340, 195968276, 244960345, 279954680, 342944483, 391936552, 489920690, 559909360, 685888966, 783873104, 979841380, 1371777932, 1714722415, 1959682760, 2743555864, 3429444830, 3919365520, 5487111728, 6858889660, 13717779320, 27435558640]

約数ペア:

[(1, 27435558640), (2, 13717779320), (4, 6858889660), (5, 5487111728), (7, 3919365520), (8, 3429444830), (10, 2743555864), (14, 1959682760), (16, 1714722415), (20, 1371777932), (28, 979841380), (35, 783873104), (40, 685888966), (49, 559909360), (56, 489920690), (70, 391936552), (80, 342944483), (98, 279954680), (112, 244960345), (140, 195968276), (196, 139977340), (245, 111981872), (280, 97984138), (281, 97635440), (392, 69988670), (490, 55990936), (560, 48992069), (562, 48817720), (784, 34994335), (980, 27995468), (1124, 24408860), (1405, 19527088), (1960, 13997734), (1967, 13947920), (2248, 12204430), (2810, 9763544), (3920, 6998867), (3934, 6973960), (4496, 6102215), (5620, 4881772), (7868, 3486980), (9835, 2789584), (11240, 2440886), (13769, 1992560), (15736, 1743490), (19670, 1394792), (22480, 1220443), (24907, 1101520), (27538, 996280), (31472, 871745), (39340, 697396), (49814, 550760), (55076, 498140), (68845, 398512), (78680, 348698), (99628, 275380), (110152, 249070), (124535, 220304), (137690, 199256), (157360, 174349)]