67649280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 219770880

約数和(自身を除く): 152121600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 223, 237, 240, 256, 316, 320, 384, 395, 446, 474, 480, 632, 640, 669, 768, 790, 892, 948, 960, 1115, 1185, 1264, 1280, 1338, 1580, 1784, 1896, 1920, 2230, 2370, 2528, 2676, 3160, 3345, 3568, 3792, 3840, 4460, 4740, 5056, 5352, 6320, 6690, 7136, 7584, 8920, 9480, 10112, 10704, 12640, 13380, 14272, 15168, 17617, 17840, 18960, 20224, 21408, 25280, 26760, 28544, 30336, 35234, 35680, 37920, 42816, 50560, 52851, 53520, 57088, 60672, 70468, 71360, 75840, 85632, 88085, 101120, 105702, 107040, 140936, 142720, 151680, 171264, 176170, 211404, 214080, 264255, 281872, 285440, 303360, 352340, 422808, 428160, 528510, 563744, 704680, 845616, 856320, 1057020, 1127488, 1409360, 1691232, 2114040, 2254976, 2818720, 3382464, 4228080, 4509952, 5637440, 6764928, 8456160, 11274880, 13529856, 16912320, 22549760, 33824640, 67649280]

約数ペア:

[(1, 67649280), (2, 33824640), (3, 22549760), (4, 16912320), (5, 13529856), (6, 11274880), (8, 8456160), (10, 6764928), (12, 5637440), (15, 4509952), (16, 4228080), (20, 3382464), (24, 2818720), (30, 2254976), (32, 2114040), (40, 1691232), (48, 1409360), (60, 1127488), (64, 1057020), (79, 856320), (80, 845616), (96, 704680), (120, 563744), (128, 528510), (158, 428160), (160, 422808), (192, 352340), (223, 303360), (237, 285440), (240, 281872), (256, 264255), (316, 214080), (320, 211404), (384, 176170), (395, 171264), (446, 151680), (474, 142720), (480, 140936), (632, 107040), (640, 105702), (669, 101120), (768, 88085), (790, 85632), (892, 75840), (948, 71360), (960, 70468), (1115, 60672), (1185, 57088), (1264, 53520), (1280, 52851), (1338, 50560), (1580, 42816), (1784, 37920), (1896, 35680), (1920, 35234), (2230, 30336), (2370, 28544), (2528, 26760), (2676, 25280), (3160, 21408), (3345, 20224), (3568, 18960), (3792, 17840), (3840, 17617), (4460, 15168), (4740, 14272), (5056, 13380), (5352, 12640), (6320, 10704), (6690, 10112), (7136, 9480), (7584, 8920)]