77112800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2412

約数の個数: 72

約数和(自身を含む): 192925152

約数和(自身を除く): 115812352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 2351, 3280, 4100, 4702, 6560, 8200, 9404, 11755, 16400, 18808, 23510, 32800, 37616, 47020, 58775, 75232, 94040, 96391, 117550, 188080, 192782, 235100, 376160, 385564, 470200, 481955, 771128, 940400, 963910, 1542256, 1880800, 1927820, 2409775, 3084512, 3855640, 4819550, 7711280, 9639100, 15422560, 19278200, 38556400, 77112800]

約数ペア:

[(1, 77112800), (2, 38556400), (4, 19278200), (5, 15422560), (8, 9639100), (10, 7711280), (16, 4819550), (20, 3855640), (25, 3084512), (32, 2409775), (40, 1927820), (41, 1880800), (50, 1542256), (80, 963910), (82, 940400), (100, 771128), (160, 481955), (164, 470200), (200, 385564), (205, 376160), (328, 235100), (400, 192782), (410, 188080), (656, 117550), (800, 96391), (820, 94040), (1025, 75232), (1312, 58775), (1640, 47020), (2050, 37616), (2351, 32800), (3280, 23510), (4100, 18808), (4702, 16400), (6560, 11755), (8200, 9404)]