87109680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2771

約数の個数: 160

約数和(自身を含む): 324979200

約数和(自身を除く): 237869520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 2729, 3192, 3990, 4560, 5320, 5458, 6384, 7980, 8187, 10640, 10916, 13645, 15960, 16374, 19103, 21832, 27290, 31920, 32748, 38206, 40935, 43664, 51851, 54580, 57309, 65496, 76412, 81870, 95515, 103702, 109160, 114618, 130992, 152824, 155553, 163740, 191030, 207404, 218320, 229236, 259255, 286545, 305648, 311106, 327480, 362957, 382060, 414808, 458472, 518510, 573090, 622212, 654960, 725914, 764120, 777765, 829616, 916944, 1037020, 1088871, 1146180, 1244424, 1451828, 1528240, 1555530, 1814785, 2074040, 2177742, 2292360, 2488848, 2903656, 3111060, 3629570, 4148080, 4355484, 4584720, 5444355, 5807312, 6222120, 7259140, 8710968, 10888710, 12444240, 14518280, 17421936, 21777420, 29036560, 43554840, 87109680]

約数ペア:

[(1, 87109680), (2, 43554840), (3, 29036560), (4, 21777420), (5, 17421936), (6, 14518280), (7, 12444240), (8, 10888710), (10, 8710968), (12, 7259140), (14, 6222120), (15, 5807312), (16, 5444355), (19, 4584720), (20, 4355484), (21, 4148080), (24, 3629570), (28, 3111060), (30, 2903656), (35, 2488848), (38, 2292360), (40, 2177742), (42, 2074040), (48, 1814785), (56, 1555530), (57, 1528240), (60, 1451828), (70, 1244424), (76, 1146180), (80, 1088871), (84, 1037020), (95, 916944), (105, 829616), (112, 777765), (114, 764120), (120, 725914), (133, 654960), (140, 622212), (152, 573090), (168, 518510), (190, 458472), (210, 414808), (228, 382060), (240, 362957), (266, 327480), (280, 311106), (285, 305648), (304, 286545), (336, 259255), (380, 229236), (399, 218320), (420, 207404), (456, 191030), (532, 163740), (560, 155553), (570, 152824), (665, 130992), (760, 114618), (798, 109160), (840, 103702), (912, 95515), (1064, 81870), (1140, 76412), (1330, 65496), (1520, 57309), (1596, 54580), (1680, 51851), (1995, 43664), (2128, 40935), (2280, 38206), (2660, 32748), (2729, 31920), (3192, 27290), (3990, 21832), (4560, 19103), (5320, 16374), (5458, 15960), (6384, 13645), (7980, 10916), (8187, 10640)]