102879680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16921}}^1$

素因数の和:16957

約数の個数: 56

約数和(自身を含む): 257891280

約数和(自身を除く): 155011600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 16921, 33842, 67684, 84605, 135368, 169210, 270736, 321499, 338420, 541472, 642998, 676840, 1082944, 1285996, 1353680, 1607495, 2571992, 2707360, 3214990, 5143984, 5414720, 6429980, 10287968, 12859960, 20575936, 25719920, 51439840, 102879680]

約数ペア:

[(1, 102879680), (2, 51439840), (4, 25719920), (5, 20575936), (8, 12859960), (10, 10287968), (16, 6429980), (19, 5414720), (20, 5143984), (32, 3214990), (38, 2707360), (40, 2571992), (64, 1607495), (76, 1353680), (80, 1285996), (95, 1082944), (152, 676840), (160, 642998), (190, 541472), (304, 338420), (320, 321499), (380, 270736), (608, 169210), (760, 135368), (1216, 84605), (1520, 67684), (3040, 33842), (6080, 16921)]