156939680540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33119}}^1\times {\mathrm{7643}}^1$

素因数の和:40802

約数の個数: 48

約数和(自身を含む): 340259512320

約数和(自身を除く): 183319831780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 7643, 15286, 30572, 33119, 38215, 66238, 76430, 132476, 152860, 165595, 236933, 331190, 473866, 662380, 947732, 1026689, 1184665, 2053378, 2369330, 4106756, 4738660, 5133445, 10266890, 20533780, 253128517, 506257034, 1012514068, 1265642585, 2531285170, 5062570340, 7846984027, 15693968054, 31387936108, 39234920135, 78469840270, 156939680540]

約数ペア:

[(1, 156939680540), (2, 78469840270), (4, 39234920135), (5, 31387936108), (10, 15693968054), (20, 7846984027), (31, 5062570340), (62, 2531285170), (124, 1265642585), (155, 1012514068), (310, 506257034), (620, 253128517), (7643, 20533780), (15286, 10266890), (30572, 5133445), (33119, 4738660), (38215, 4106756), (66238, 2369330), (76430, 2053378), (132476, 1184665), (152860, 1026689), (165595, 947732), (236933, 662380), (331190, 473866)]