100865920

素因数分解:

$2^7\times 5^1\times {\mathrm{173}}^1\times {\mathrm{911}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 242792640

約数和(自身を除く): 141926720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 320, 346, 640, 692, 865, 911, 1384, 1730, 1822, 2768, 3460, 3644, 4555, 5536, 6920, 7288, 9110, 11072, 13840, 14576, 18220, 22144, 27680, 29152, 36440, 55360, 58304, 72880, 110720, 116608, 145760, 157603, 291520, 315206, 583040, 630412, 788015, 1260824, 1576030, 2521648, 3152060, 5043296, 6304120, 10086592, 12608240, 20173184, 25216480, 50432960, 100865920]

約数ペア:

[(1, 100865920), (2, 50432960), (4, 25216480), (5, 20173184), (8, 12608240), (10, 10086592), (16, 6304120), (20, 5043296), (32, 3152060), (40, 2521648), (64, 1576030), (80, 1260824), (128, 788015), (160, 630412), (173, 583040), (320, 315206), (346, 291520), (640, 157603), (692, 145760), (865, 116608), (911, 110720), (1384, 72880), (1730, 58304), (1822, 55360), (2768, 36440), (3460, 29152), (3644, 27680), (4555, 22144), (5536, 18220), (6920, 14576), (7288, 13840), (9110, 11072)]