74071680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 238533120

約数和(自身を除く): 164461440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 173, 192, 223, 240, 320, 346, 384, 446, 480, 519, 640, 669, 692, 865, 892, 960, 1038, 1115, 1338, 1384, 1730, 1784, 1920, 2076, 2230, 2595, 2676, 2768, 3345, 3460, 3568, 4152, 4460, 5190, 5352, 5536, 6690, 6920, 7136, 8304, 8920, 10380, 10704, 11072, 13380, 13840, 14272, 16608, 17840, 20760, 21408, 22144, 26760, 27680, 28544, 33216, 35680, 38579, 41520, 42816, 53520, 55360, 66432, 71360, 77158, 83040, 85632, 107040, 110720, 115737, 142720, 154316, 166080, 192895, 214080, 231474, 308632, 332160, 385790, 428160, 462948, 578685, 617264, 771580, 925896, 1157370, 1234528, 1543160, 1851792, 2314740, 2469056, 3086320, 3703584, 4629480, 4938112, 6172640, 7407168, 9258960, 12345280, 14814336, 18517920, 24690560, 37035840, 74071680]

約数ペア:

[(1, 74071680), (2, 37035840), (3, 24690560), (4, 18517920), (5, 14814336), (6, 12345280), (8, 9258960), (10, 7407168), (12, 6172640), (15, 4938112), (16, 4629480), (20, 3703584), (24, 3086320), (30, 2469056), (32, 2314740), (40, 1851792), (48, 1543160), (60, 1234528), (64, 1157370), (80, 925896), (96, 771580), (120, 617264), (128, 578685), (160, 462948), (173, 428160), (192, 385790), (223, 332160), (240, 308632), (320, 231474), (346, 214080), (384, 192895), (446, 166080), (480, 154316), (519, 142720), (640, 115737), (669, 110720), (692, 107040), (865, 85632), (892, 83040), (960, 77158), (1038, 71360), (1115, 66432), (1338, 55360), (1384, 53520), (1730, 42816), (1784, 41520), (1920, 38579), (2076, 35680), (2230, 33216), (2595, 28544), (2676, 27680), (2768, 26760), (3345, 22144), (3460, 21408), (3568, 20760), (4152, 17840), (4460, 16608), (5190, 14272), (5352, 13840), (5536, 13380), (6690, 11072), (6920, 10704), (7136, 10380), (8304, 8920)]