77919200

素因数分解:

$2^5\times 5^2\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:756

約数の個数: 72

約数和(自身を含む): 191659608

約数和(自身を除く): 113740408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 173, 200, 346, 400, 563, 692, 800, 865, 1126, 1384, 1730, 2252, 2768, 2815, 3460, 4325, 4504, 5536, 5630, 6920, 8650, 9008, 11260, 13840, 14075, 17300, 18016, 22520, 27680, 28150, 34600, 45040, 56300, 69200, 90080, 97399, 112600, 138400, 194798, 225200, 389596, 450400, 486995, 779192, 973990, 1558384, 1947980, 2434975, 3116768, 3895960, 4869950, 7791920, 9739900, 15583840, 19479800, 38959600, 77919200]

約数ペア:

[(1, 77919200), (2, 38959600), (4, 19479800), (5, 15583840), (8, 9739900), (10, 7791920), (16, 4869950), (20, 3895960), (25, 3116768), (32, 2434975), (40, 1947980), (50, 1558384), (80, 973990), (100, 779192), (160, 486995), (173, 450400), (200, 389596), (346, 225200), (400, 194798), (563, 138400), (692, 112600), (800, 97399), (865, 90080), (1126, 69200), (1384, 56300), (1730, 45040), (2252, 34600), (2768, 28150), (2815, 27680), (3460, 22520), (4325, 18016), (4504, 17300), (5536, 14075), (5630, 13840), (6920, 11260), (8650, 9008)]