15662766340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{8389}}^1$

素因数の和:8621

約数の個数: 96

約数和(自身を含む): 36467101440

約数和(自身を除く): 20804335100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 167, 172, 215, 260, 334, 430, 559, 668, 835, 860, 1118, 1670, 2171, 2236, 2795, 3340, 4342, 5590, 7181, 8389, 8684, 10855, 11180, 14362, 16778, 21710, 28724, 33556, 35905, 41945, 43420, 71810, 83890, 93353, 109057, 143620, 167780, 186706, 218114, 360727, 373412, 436228, 466765, 545285, 721454, 933530, 1090570, 1400963, 1442908, 1803635, 1867060, 2181140, 2801926, 3607270, 4689451, 5603852, 7004815, 7214540, 9378902, 14009630, 18212519, 18757804, 23447255, 28019260, 36425038, 46894510, 60241409, 72850076, 91062595, 93789020, 120482818, 182125190, 240965636, 301207045, 364250380, 602414090, 783138317, 1204828180, 1566276634, 3132553268, 3915691585, 7831383170, 15662766340]

約数ペア:

[(1, 15662766340), (2, 7831383170), (4, 3915691585), (5, 3132553268), (10, 1566276634), (13, 1204828180), (20, 783138317), (26, 602414090), (43, 364250380), (52, 301207045), (65, 240965636), (86, 182125190), (130, 120482818), (167, 93789020), (172, 91062595), (215, 72850076), (260, 60241409), (334, 46894510), (430, 36425038), (559, 28019260), (668, 23447255), (835, 18757804), (860, 18212519), (1118, 14009630), (1670, 9378902), (2171, 7214540), (2236, 7004815), (2795, 5603852), (3340, 4689451), (4342, 3607270), (5590, 2801926), (7181, 2181140), (8389, 1867060), (8684, 1803635), (10855, 1442908), (11180, 1400963), (14362, 1090570), (16778, 933530), (21710, 721454), (28724, 545285), (33556, 466765), (35905, 436228), (41945, 373412), (43420, 360727), (71810, 218114), (83890, 186706), (93353, 167780), (109057, 143620)]