87695920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 235109952

約数和(自身を除く): 147414032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 43, 52, 53, 65, 74, 80, 86, 104, 106, 130, 148, 172, 185, 208, 212, 215, 260, 265, 296, 344, 370, 424, 430, 481, 520, 530, 559, 592, 688, 689, 740, 848, 860, 962, 1040, 1060, 1118, 1378, 1480, 1591, 1720, 1924, 1961, 2120, 2236, 2279, 2405, 2756, 2795, 2960, 3182, 3440, 3445, 3848, 3922, 4240, 4472, 4558, 4810, 5512, 5590, 6364, 6890, 7696, 7844, 7955, 8944, 9116, 9620, 9805, 11024, 11180, 11395, 12728, 13780, 15688, 15910, 18232, 19240, 19610, 20683, 22360, 22790, 25456, 25493, 27560, 29627, 31376, 31820, 36464, 38480, 39220, 41366, 44720, 45580, 50986, 55120, 59254, 63640, 78440, 82732, 84323, 91160, 101972, 103415, 118508, 127280, 127465, 148135, 156880, 165464, 168646, 182320, 203944, 206830, 237016, 254930, 296270, 330928, 337292, 407888, 413660, 421615, 474032, 509860, 592540, 674584, 827320, 843230, 1019720, 1096199, 1185080, 1349168, 1654640, 1686460, 2039440, 2192398, 2370160, 3372920, 4384796, 5480995, 6745840, 8769592, 10961990, 17539184, 21923980, 43847960, 87695920]

約数ペア:

[(1, 87695920), (2, 43847960), (4, 21923980), (5, 17539184), (8, 10961990), (10, 8769592), (13, 6745840), (16, 5480995), (20, 4384796), (26, 3372920), (37, 2370160), (40, 2192398), (43, 2039440), (52, 1686460), (53, 1654640), (65, 1349168), (74, 1185080), (80, 1096199), (86, 1019720), (104, 843230), (106, 827320), (130, 674584), (148, 592540), (172, 509860), (185, 474032), (208, 421615), (212, 413660), (215, 407888), (260, 337292), (265, 330928), (296, 296270), (344, 254930), (370, 237016), (424, 206830), (430, 203944), (481, 182320), (520, 168646), (530, 165464), (559, 156880), (592, 148135), (688, 127465), (689, 127280), (740, 118508), (848, 103415), (860, 101972), (962, 91160), (1040, 84323), (1060, 82732), (1118, 78440), (1378, 63640), (1480, 59254), (1591, 55120), (1720, 50986), (1924, 45580), (1961, 44720), (2120, 41366), (2236, 39220), (2279, 38480), (2405, 36464), (2756, 31820), (2795, 31376), (2960, 29627), (3182, 27560), (3440, 25493), (3445, 25456), (3848, 22790), (3922, 22360), (4240, 20683), (4472, 19610), (4558, 19240), (4810, 18232), (5512, 15910), (5590, 15688), (6364, 13780), (6890, 12728), (7696, 11395), (7844, 11180), (7955, 11024), (8944, 9805), (9116, 9620)]