27720343560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2538493}}^1$

素因数の和:2538527

約数の個数: 128

約数和(自身を含む): 102352078080

約数和(自身を除く): 74631734520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 2538493, 5076986, 7615479, 10153972, 12692465, 15230958, 17769451, 20307944, 25384930, 30461916, 33000409, 35538902, 38077395, 50769860, 53308353, 60923832, 66000818, 71077804, 76154790, 88847255, 99001227, 101539720, 106616706, 132001636, 142155608, 152309580, 165002045, 177694510, 198002454, 213233412, 231002863, 264003272, 266541765, 304619160, 330004090, 355389020, 396004908, 426466824, 462005726, 495006135, 533083530, 660008180, 693008589, 710778040, 792009816, 924011452, 990012270, 1066167060, 1155014315, 1320016360, 1386017178, 1848022904, 1980024540, 2132334120, 2310028630, 2772034356, 3465042945, 3960049080, 4620057260, 5544068712, 6930085890, 9240114520, 13860171780, 27720343560]

約数ペア:

[(1, 27720343560), (2, 13860171780), (3, 9240114520), (4, 6930085890), (5, 5544068712), (6, 4620057260), (7, 3960049080), (8, 3465042945), (10, 2772034356), (12, 2310028630), (13, 2132334120), (14, 1980024540), (15, 1848022904), (20, 1386017178), (21, 1320016360), (24, 1155014315), (26, 1066167060), (28, 990012270), (30, 924011452), (35, 792009816), (39, 710778040), (40, 693008589), (42, 660008180), (52, 533083530), (56, 495006135), (60, 462005726), (65, 426466824), (70, 396004908), (78, 355389020), (84, 330004090), (91, 304619160), (104, 266541765), (105, 264003272), (120, 231002863), (130, 213233412), (140, 198002454), (156, 177694510), (168, 165002045), (182, 152309580), (195, 142155608), (210, 132001636), (260, 106616706), (273, 101539720), (280, 99001227), (312, 88847255), (364, 76154790), (390, 71077804), (420, 66000818), (455, 60923832), (520, 53308353), (546, 50769860), (728, 38077395), (780, 35538902), (840, 33000409), (910, 30461916), (1092, 25384930), (1365, 20307944), (1560, 17769451), (1820, 15230958), (2184, 12692465), (2730, 10153972), (3640, 7615479), (5460, 5076986), (10920, 2538493)]