159971280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 588962304

約数和(自身を除く): 428991024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 61, 70, 80, 84, 98, 105, 112, 120, 122, 140, 147, 168, 183, 196, 210, 223, 240, 244, 245, 280, 294, 305, 336, 366, 392, 420, 427, 446, 488, 490, 560, 588, 610, 669, 732, 735, 784, 840, 854, 892, 915, 976, 980, 1115, 1176, 1220, 1281, 1338, 1464, 1470, 1561, 1680, 1708, 1784, 1830, 1960, 2135, 2230, 2352, 2440, 2562, 2676, 2928, 2940, 2989, 3122, 3345, 3416, 3568, 3660, 3920, 4270, 4460, 4683, 4880, 5124, 5352, 5880, 5978, 6244, 6405, 6690, 6832, 7320, 7805, 8540, 8920, 8967, 9366, 10248, 10704, 10927, 11760, 11956, 12488, 12810, 13380, 13603, 14640, 14945, 15610, 17080, 17840, 17934, 18732, 20496, 21854, 23415, 23912, 24976, 25620, 26760, 27206, 29890, 31220, 32781, 34160, 35868, 37464, 40809, 43708, 44835, 46830, 47824, 51240, 53520, 54412, 54635, 59780, 62440, 65562, 68015, 71736, 74928, 81618, 87416, 89670, 93660, 95221, 102480, 108824, 109270, 119560, 124880, 131124, 136030, 143472, 163236, 163905, 174832, 179340, 187320, 190442, 204045, 217648, 218540, 239120, 262248, 272060, 285663, 326472, 327810, 358680, 374640, 380884, 408090, 437080, 476105, 524496, 544120, 571326, 652944, 655620, 666547, 717360, 761768, 816180, 874160, 952210, 1088240, 1142652, 1311240, 1333094, 1428315, 1523536, 1632360, 1904420, 1999641, 2285304, 2622480, 2666188, 2856630, 3264720, 3332735, 3808840, 3999282, 4570608, 5332376, 5713260, 6665470, 7617680, 7998564, 9998205, 10664752, 11426520, 13330940, 15997128, 19996410, 22853040, 26661880, 31994256, 39992820, 53323760, 79985640, 159971280]

約数ペア:

[(1, 159971280), (2, 79985640), (3, 53323760), (4, 39992820), (5, 31994256), (6, 26661880), (7, 22853040), (8, 19996410), (10, 15997128), (12, 13330940), (14, 11426520), (15, 10664752), (16, 9998205), (20, 7998564), (21, 7617680), (24, 6665470), (28, 5713260), (30, 5332376), (35, 4570608), (40, 3999282), (42, 3808840), (48, 3332735), (49, 3264720), (56, 2856630), (60, 2666188), (61, 2622480), (70, 2285304), (80, 1999641), (84, 1904420), (98, 1632360), (105, 1523536), (112, 1428315), (120, 1333094), (122, 1311240), (140, 1142652), (147, 1088240), (168, 952210), (183, 874160), (196, 816180), (210, 761768), (223, 717360), (240, 666547), (244, 655620), (245, 652944), (280, 571326), (294, 544120), (305, 524496), (336, 476105), (366, 437080), (392, 408090), (420, 380884), (427, 374640), (446, 358680), (488, 327810), (490, 326472), (560, 285663), (588, 272060), (610, 262248), (669, 239120), (732, 218540), (735, 217648), (784, 204045), (840, 190442), (854, 187320), (892, 179340), (915, 174832), (976, 163905), (980, 163236), (1115, 143472), (1176, 136030), (1220, 131124), (1281, 124880), (1338, 119560), (1464, 109270), (1470, 108824), (1561, 102480), (1680, 95221), (1708, 93660), (1784, 89670), (1830, 87416), (1960, 81618), (2135, 74928), (2230, 71736), (2352, 68015), (2440, 65562), (2562, 62440), (2676, 59780), (2928, 54635), (2940, 54412), (2989, 53520), (3122, 51240), (3345, 47824), (3416, 46830), (3568, 44835), (3660, 43708), (3920, 40809), (4270, 37464), (4460, 35868), (4683, 34160), (4880, 32781), (5124, 31220), (5352, 29890), (5880, 27206), (5978, 26760), (6244, 25620), (6405, 24976), (6690, 23912), (6832, 23415), (7320, 21854), (7805, 20496), (8540, 18732), (8920, 17934), (8967, 17840), (9366, 17080), (10248, 15610), (10704, 14945), (10927, 14640), (11760, 13603), (11956, 13380), (12488, 12810)]