66979440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2819}}^1$

素因数の和:2852

約数の個数: 160

約数和(自身を含む): 251769600

約数和(自身を除く): 184790160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2819, 2970, 3960, 4752, 5638, 5940, 7920, 8457, 11276, 11880, 14095, 16914, 22552, 23760, 25371, 28190, 31009, 33828, 42285, 45104, 50742, 56380, 62018, 67656, 76113, 84570, 93027, 101484, 112760, 124036, 126855, 135312, 152226, 155045, 169140, 186054, 202968, 225520, 248072, 253710, 279081, 304452, 310090, 338280, 372108, 380565, 405936, 465135, 496144, 507420, 558162, 608904, 620180, 676560, 744216, 761130, 837243, 930270, 1014840, 1116324, 1217808, 1240360, 1395405, 1488432, 1522260, 1674486, 1860540, 2029680, 2232648, 2480720, 2790810, 3044520, 3348972, 3721080, 4186215, 4465296, 5581620, 6089040, 6697944, 7442160, 8372430, 11163240, 13395888, 16744860, 22326480, 33489720, 66979440]

約数ペア:

[(1, 66979440), (2, 33489720), (3, 22326480), (4, 16744860), (5, 13395888), (6, 11163240), (8, 8372430), (9, 7442160), (10, 6697944), (11, 6089040), (12, 5581620), (15, 4465296), (16, 4186215), (18, 3721080), (20, 3348972), (22, 3044520), (24, 2790810), (27, 2480720), (30, 2232648), (33, 2029680), (36, 1860540), (40, 1674486), (44, 1522260), (45, 1488432), (48, 1395405), (54, 1240360), (55, 1217808), (60, 1116324), (66, 1014840), (72, 930270), (80, 837243), (88, 761130), (90, 744216), (99, 676560), (108, 620180), (110, 608904), (120, 558162), (132, 507420), (135, 496144), (144, 465135), (165, 405936), (176, 380565), (180, 372108), (198, 338280), (216, 310090), (220, 304452), (240, 279081), (264, 253710), (270, 248072), (297, 225520), (330, 202968), (360, 186054), (396, 169140), (432, 155045), (440, 152226), (495, 135312), (528, 126855), (540, 124036), (594, 112760), (660, 101484), (720, 93027), (792, 84570), (880, 76113), (990, 67656), (1080, 62018), (1188, 56380), (1320, 50742), (1485, 45104), (1584, 42285), (1980, 33828), (2160, 31009), (2376, 28190), (2640, 25371), (2819, 23760), (2970, 22552), (3960, 16914), (4752, 14095), (5638, 11880), (5940, 11276), (7920, 8457)]