12796728280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:762

約数の個数: 192

約数和(自身を含む): 34158412800

約数和(自身を除く): 21361684520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 127, 140, 196, 202, 245, 254, 280, 392, 404, 490, 505, 508, 509, 635, 707, 808, 889, 980, 1010, 1016, 1018, 1270, 1414, 1778, 1960, 2020, 2036, 2540, 2545, 2828, 3535, 3556, 3563, 4040, 4072, 4445, 4949, 5080, 5090, 5656, 6223, 7070, 7112, 7126, 8890, 9898, 10180, 12446, 12827, 14140, 14252, 17780, 17815, 19796, 20360, 24745, 24892, 24941, 25654, 28280, 28504, 31115, 35560, 35630, 39592, 49490, 49784, 49882, 51308, 51409, 62230, 64135, 64643, 71260, 89789, 98980, 99764, 102616, 102818, 124460, 124705, 128270, 129286, 142520, 179578, 197960, 199528, 205636, 248920, 249410, 256540, 257045, 258572, 323215, 359156, 359863, 411272, 448945, 452501, 498820, 513080, 514090, 517144, 628523, 646430, 718312, 719726, 897890, 905002, 997640, 1028180, 1257046, 1292860, 1439452, 1795780, 1799315, 1810004, 2056360, 2262505, 2514092, 2519041, 2585720, 2878904, 3142615, 3167507, 3591560, 3598630, 3620008, 4525010, 5028184, 5038082, 6285230, 6335014, 6528943, 7197260, 9050020, 10076164, 12570460, 12595205, 12670028, 13057886, 14394520, 15837535, 18100040, 20152328, 25140920, 25190410, 25340056, 26115772, 31675070, 32644715, 45702601, 50380820, 52231544, 63350140, 65289430, 91405202, 100761640, 126700280, 130578860, 182810404, 228513005, 261157720, 319918207, 365620808, 457026010, 639836414, 914052020, 1279672828, 1599591035, 1828104040, 2559345656, 3199182070, 6398364140, 12796728280]

約数ペア:

[(1, 12796728280), (2, 6398364140), (4, 3199182070), (5, 2559345656), (7, 1828104040), (8, 1599591035), (10, 1279672828), (14, 914052020), (20, 639836414), (28, 457026010), (35, 365620808), (40, 319918207), (49, 261157720), (56, 228513005), (70, 182810404), (98, 130578860), (101, 126700280), (127, 100761640), (140, 91405202), (196, 65289430), (202, 63350140), (245, 52231544), (254, 50380820), (280, 45702601), (392, 32644715), (404, 31675070), (490, 26115772), (505, 25340056), (508, 25190410), (509, 25140920), (635, 20152328), (707, 18100040), (808, 15837535), (889, 14394520), (980, 13057886), (1010, 12670028), (1016, 12595205), (1018, 12570460), (1270, 10076164), (1414, 9050020), (1778, 7197260), (1960, 6528943), (2020, 6335014), (2036, 6285230), (2540, 5038082), (2545, 5028184), (2828, 4525010), (3535, 3620008), (3556, 3598630), (3563, 3591560), (4040, 3167507), (4072, 3142615), (4445, 2878904), (4949, 2585720), (5080, 2519041), (5090, 2514092), (5656, 2262505), (6223, 2056360), (7070, 1810004), (7112, 1799315), (7126, 1795780), (8890, 1439452), (9898, 1292860), (10180, 1257046), (12446, 1028180), (12827, 997640), (14140, 905002), (14252, 897890), (17780, 719726), (17815, 718312), (19796, 646430), (20360, 628523), (24745, 517144), (24892, 514090), (24941, 513080), (25654, 498820), (28280, 452501), (28504, 448945), (31115, 411272), (35560, 359863), (35630, 359156), (39592, 323215), (49490, 258572), (49784, 257045), (49882, 256540), (51308, 249410), (51409, 248920), (62230, 205636), (64135, 199528), (64643, 197960), (71260, 179578), (89789, 142520), (98980, 129286), (99764, 128270), (102616, 124705), (102818, 124460)]