87727920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:763

約数の個数: 160

約数和(自身を含む): 315217920

約数和(自身を除く): 227490000

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, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 661, 790, 840, 948, 1106, 1185, 1264, 1322, 1580, 1659, 1680, 1896, 1983, 2212, 2370, 2644, 2765, 3160, 3305, 3318, 3792, 3966, 4424, 4627, 4740, 5288, 5530, 6320, 6610, 6636, 7932, 8295, 8848, 9254, 9480, 9915, 10576, 11060, 13220, 13272, 13881, 15864, 16590, 18508, 18960, 19830, 22120, 23135, 26440, 26544, 27762, 31728, 33180, 37016, 39660, 44240, 46270, 52219, 52880, 55524, 66360, 69405, 74032, 79320, 92540, 104438, 111048, 132720, 138810, 156657, 158640, 185080, 208876, 222096, 261095, 277620, 313314, 365533, 370160, 417752, 522190, 555240, 626628, 731066, 783285, 835504, 1044380, 1096599, 1110480, 1253256, 1462132, 1566570, 1827665, 2088760, 2193198, 2506512, 2924264, 3133140, 3655330, 4177520, 4386396, 5482995, 5848528, 6266280, 7310660, 8772792, 10965990, 12532560, 14621320, 17545584, 21931980, 29242640, 43863960, 87727920]

約数ペア:

[(1, 87727920), (2, 43863960), (3, 29242640), (4, 21931980), (5, 17545584), (6, 14621320), (7, 12532560), (8, 10965990), (10, 8772792), (12, 7310660), (14, 6266280), (15, 5848528), (16, 5482995), (20, 4386396), (21, 4177520), (24, 3655330), (28, 3133140), (30, 2924264), (35, 2506512), (40, 2193198), (42, 2088760), (48, 1827665), (56, 1566570), (60, 1462132), (70, 1253256), (79, 1110480), (80, 1096599), (84, 1044380), (105, 835504), (112, 783285), (120, 731066), (140, 626628), (158, 555240), (168, 522190), (210, 417752), (237, 370160), (240, 365533), (280, 313314), (316, 277620), (336, 261095), (395, 222096), (420, 208876), (474, 185080), (553, 158640), (560, 156657), (632, 138810), (661, 132720), (790, 111048), (840, 104438), (948, 92540), (1106, 79320), (1185, 74032), (1264, 69405), (1322, 66360), (1580, 55524), (1659, 52880), (1680, 52219), (1896, 46270), (1983, 44240), (2212, 39660), (2370, 37016), (2644, 33180), (2765, 31728), (3160, 27762), (3305, 26544), (3318, 26440), (3792, 23135), (3966, 22120), (4424, 19830), (4627, 18960), (4740, 18508), (5288, 16590), (5530, 15864), (6320, 13881), (6610, 13272), (6636, 13220), (7932, 11060), (8295, 10576), (8848, 9915), (9254, 9480)]