65247948740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1\times {\mathrm{3461}}^1$

素因数の和:5853

約数の個数: 96

約数和(自身を含む): 152429921280

約数和(自身を除く): 87181972540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 2339, 3461, 4030, 4678, 6922, 8060, 9356, 11695, 13844, 17305, 23390, 30407, 34610, 44993, 46780, 60814, 69220, 72509, 89986, 107291, 121628, 145018, 152035, 179972, 214582, 224965, 290036, 304070, 362545, 429164, 449930, 536455, 608140, 725090, 899860, 942617, 1072910, 1394783, 1450180, 1885234, 2145820, 2789566, 3770468, 4713085, 5579132, 6973915, 8095279, 9426170, 13947830, 16190558, 18852340, 27895660, 32381116, 40476395, 80952790, 105238627, 161905580, 210477254, 250953649, 420954508, 501907298, 526193135, 1003814596, 1052386270, 1254768245, 2104772540, 2509536490, 3262397437, 5019072980, 6524794874, 13049589748, 16311987185, 32623974370, 65247948740]

約数ペア:

[(1, 65247948740), (2, 32623974370), (4, 16311987185), (5, 13049589748), (10, 6524794874), (13, 5019072980), (20, 3262397437), (26, 2509536490), (31, 2104772540), (52, 1254768245), (62, 1052386270), (65, 1003814596), (124, 526193135), (130, 501907298), (155, 420954508), (260, 250953649), (310, 210477254), (403, 161905580), (620, 105238627), (806, 80952790), (1612, 40476395), (2015, 32381116), (2339, 27895660), (3461, 18852340), (4030, 16190558), (4678, 13947830), (6922, 9426170), (8060, 8095279), (9356, 6973915), (11695, 5579132), (13844, 4713085), (17305, 3770468), (23390, 2789566), (30407, 2145820), (34610, 1885234), (44993, 1450180), (46780, 1394783), (60814, 1072910), (69220, 942617), (72509, 899860), (89986, 725090), (107291, 608140), (121628, 536455), (145018, 449930), (152035, 429164), (179972, 362545), (214582, 304070), (224965, 290036)]