87025120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 260789760

約数和(自身を除く): 173764640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 139, 140, 160, 172, 182, 208, 215, 224, 260, 278, 280, 301, 344, 364, 416, 430, 455, 520, 556, 559, 560, 602, 688, 695, 728, 860, 910, 973, 1040, 1112, 1118, 1120, 1204, 1376, 1390, 1456, 1505, 1720, 1807, 1820, 1946, 2080, 2224, 2236, 2408, 2780, 2795, 2912, 3010, 3440, 3614, 3640, 3892, 3913, 4448, 4472, 4816, 4865, 5560, 5590, 5977, 6020, 6880, 7228, 7280, 7784, 7826, 8944, 9035, 9632, 9730, 11120, 11180, 11954, 12040, 12649, 14456, 14560, 15568, 15652, 17888, 18070, 19460, 19565, 22240, 22360, 23908, 24080, 25298, 28912, 29885, 31136, 31304, 36140, 38920, 39130, 41839, 44720, 47816, 48160, 50596, 57824, 59770, 62608, 63245, 72280, 77701, 77840, 78260, 83678, 89440, 95632, 101192, 119540, 125216, 126490, 144560, 155402, 155680, 156520, 167356, 191264, 202384, 209195, 239080, 252980, 289120, 310804, 313040, 334712, 388505, 404768, 418390, 478160, 505960, 543907, 621608, 626080, 669424, 777010, 836780, 956320, 1011920, 1087814, 1243216, 1338848, 1554020, 1673560, 2023840, 2175628, 2486432, 2719535, 3108040, 3347120, 4351256, 5439070, 6216080, 6694240, 8702512, 10878140, 12432160, 17405024, 21756280, 43512560, 87025120]

約数ペア:

[(1, 87025120), (2, 43512560), (4, 21756280), (5, 17405024), (7, 12432160), (8, 10878140), (10, 8702512), (13, 6694240), (14, 6216080), (16, 5439070), (20, 4351256), (26, 3347120), (28, 3108040), (32, 2719535), (35, 2486432), (40, 2175628), (43, 2023840), (52, 1673560), (56, 1554020), (65, 1338848), (70, 1243216), (80, 1087814), (86, 1011920), (91, 956320), (104, 836780), (112, 777010), (130, 669424), (139, 626080), (140, 621608), (160, 543907), (172, 505960), (182, 478160), (208, 418390), (215, 404768), (224, 388505), (260, 334712), (278, 313040), (280, 310804), (301, 289120), (344, 252980), (364, 239080), (416, 209195), (430, 202384), (455, 191264), (520, 167356), (556, 156520), (559, 155680), (560, 155402), (602, 144560), (688, 126490), (695, 125216), (728, 119540), (860, 101192), (910, 95632), (973, 89440), (1040, 83678), (1112, 78260), (1118, 77840), (1120, 77701), (1204, 72280), (1376, 63245), (1390, 62608), (1456, 59770), (1505, 57824), (1720, 50596), (1807, 48160), (1820, 47816), (1946, 44720), (2080, 41839), (2224, 39130), (2236, 38920), (2408, 36140), (2780, 31304), (2795, 31136), (2912, 29885), (3010, 28912), (3440, 25298), (3614, 24080), (3640, 23908), (3892, 22360), (3913, 22240), (4448, 19565), (4472, 19460), (4816, 18070), (4865, 17888), (5560, 15652), (5590, 15568), (5977, 14560), (6020, 14456), (6880, 12649), (7228, 12040), (7280, 11954), (7784, 11180), (7826, 11120), (8944, 9730), (9035, 9632)]