129953920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10687}}^1$

素因数の和:10725

約数の個数: 64

約数和(自身を含む): 327052800

約数和(自身を除く): 197098880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 10687, 12160, 21374, 42748, 53435, 85496, 106870, 170992, 203053, 213740, 341984, 406106, 427480, 683968, 812212, 854960, 1015265, 1367936, 1624424, 1709920, 2030530, 3248848, 3419840, 4061060, 6497696, 6839680, 8122120, 12995392, 16244240, 25990784, 32488480, 64976960, 129953920]

約数ペア:

[(1, 129953920), (2, 64976960), (4, 32488480), (5, 25990784), (8, 16244240), (10, 12995392), (16, 8122120), (19, 6839680), (20, 6497696), (32, 4061060), (38, 3419840), (40, 3248848), (64, 2030530), (76, 1709920), (80, 1624424), (95, 1367936), (128, 1015265), (152, 854960), (160, 812212), (190, 683968), (304, 427480), (320, 406106), (380, 341984), (608, 213740), (640, 203053), (760, 170992), (1216, 106870), (1520, 85496), (2432, 53435), (3040, 42748), (6080, 21374), (10687, 12160)]