77897200

素因数分解:

$2^4\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1307}}^1$

素因数の和:1474

約数の個数: 60

約数和(自身を含む): 188548200

約数和(自身を除く): 110651000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 149, 200, 298, 400, 596, 745, 1192, 1307, 1490, 2384, 2614, 2980, 3725, 5228, 5960, 6535, 7450, 10456, 11920, 13070, 14900, 20912, 26140, 29800, 32675, 52280, 59600, 65350, 104560, 130700, 194743, 261400, 389486, 522800, 778972, 973715, 1557944, 1947430, 3115888, 3894860, 4868575, 7789720, 9737150, 15579440, 19474300, 38948600, 77897200]

約数ペア:

[(1, 77897200), (2, 38948600), (4, 19474300), (5, 15579440), (8, 9737150), (10, 7789720), (16, 4868575), (20, 3894860), (25, 3115888), (40, 1947430), (50, 1557944), (80, 973715), (100, 778972), (149, 522800), (200, 389486), (298, 261400), (400, 194743), (596, 130700), (745, 104560), (1192, 65350), (1307, 59600), (1490, 52280), (2384, 32675), (2614, 29800), (2980, 26140), (3725, 20912), (5228, 14900), (5960, 13070), (6535, 11920), (7450, 10456)]