157082128760

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1607}}^1\times {\mathrm{3697}}^1$

素因数の和:5976

約数の個数: 64

約数和(自身を含む): 354285558720

約数和(自身を除く): 197203429960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 1607, 2644, 3214, 3305, 3697, 5288, 6428, 6610, 7394, 8035, 12856, 13220, 14788, 16070, 18485, 26440, 29576, 32140, 36970, 64280, 73940, 147880, 1062227, 2124454, 2443717, 4248908, 4887434, 5311135, 5941079, 8497816, 9774868, 10622270, 11882158, 12218585, 19549736, 21244540, 23764316, 24437170, 29705395, 42489080, 47528632, 48874340, 59410790, 97748680, 118821580, 237643160, 3927053219, 7854106438, 15708212876, 19635266095, 31416425752, 39270532190, 78541064380, 157082128760]

約数ペア:

[(1, 157082128760), (2, 78541064380), (4, 39270532190), (5, 31416425752), (8, 19635266095), (10, 15708212876), (20, 7854106438), (40, 3927053219), (661, 237643160), (1322, 118821580), (1607, 97748680), (2644, 59410790), (3214, 48874340), (3305, 47528632), (3697, 42489080), (5288, 29705395), (6428, 24437170), (6610, 23764316), (7394, 21244540), (8035, 19549736), (12856, 12218585), (13220, 11882158), (14788, 10622270), (16070, 9774868), (18485, 8497816), (26440, 5941079), (29576, 5311135), (32140, 4887434), (36970, 4248908), (64280, 2443717), (73940, 2124454), (147880, 1062227)]