80456495470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{42709}}^1$

素因数の和:43109

約数の個数: 64

約数和(自身を含む): 160066146240

約数和(自身を除く): 79609650770

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 337, 430, 559, 674, 1118, 1685, 2795, 3370, 4381, 5590, 8762, 14491, 21905, 28982, 42709, 43810, 72455, 85418, 144910, 188383, 213545, 376766, 427090, 555217, 941915, 1110434, 1836487, 1883830, 2776085, 3672974, 5552170, 9182435, 14392933, 18364870, 23874331, 28785866, 47748662, 71964665, 119371655, 143929330, 187108129, 238743310, 374216258, 618896119, 935540645, 1237792238, 1871081290, 3094480595, 6188961190, 8045649547, 16091299094, 40228247735, 80456495470]

約数ペア:

[(1, 80456495470), (2, 40228247735), (5, 16091299094), (10, 8045649547), (13, 6188961190), (26, 3094480595), (43, 1871081290), (65, 1237792238), (86, 935540645), (130, 618896119), (215, 374216258), (337, 238743310), (430, 187108129), (559, 143929330), (674, 119371655), (1118, 71964665), (1685, 47748662), (2795, 28785866), (3370, 23874331), (4381, 18364870), (5590, 14392933), (8762, 9182435), (14491, 5552170), (21905, 3672974), (28982, 2776085), (42709, 1883830), (43810, 1836487), (72455, 1110434), (85418, 941915), (144910, 555217), (188383, 427090), (213545, 376766)]