138964560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:661

約数の個数: 160

約数和(自身を含む): 496134912

約数和(自身を除く): 357170352

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, 80, 84, 105, 112, 120, 140, 168, 181, 210, 240, 280, 336, 362, 420, 457, 543, 560, 724, 840, 905, 914, 1086, 1267, 1371, 1448, 1680, 1810, 1828, 2172, 2285, 2534, 2715, 2742, 2896, 3199, 3620, 3656, 3801, 4344, 4570, 5068, 5430, 5484, 6335, 6398, 6855, 7240, 7312, 7602, 8688, 9140, 9597, 10136, 10860, 10968, 12670, 12796, 13710, 14480, 15204, 15995, 18280, 19005, 19194, 20272, 21720, 21936, 25340, 25592, 27420, 30408, 31990, 36560, 38010, 38388, 43440, 47985, 50680, 51184, 54840, 60816, 63980, 76020, 76776, 82717, 95970, 101360, 109680, 127960, 152040, 153552, 165434, 191940, 248151, 255920, 304080, 330868, 383880, 413585, 496302, 579019, 661736, 767760, 827170, 992604, 1158038, 1240755, 1323472, 1654340, 1737057, 1985208, 2316076, 2481510, 2895095, 3308680, 3474114, 3970416, 4632152, 4963020, 5790190, 6617360, 6948228, 8685285, 9264304, 9926040, 11580380, 13896456, 17370570, 19852080, 23160760, 27792912, 34741140, 46321520, 69482280, 138964560]

約数ペア:

[(1, 138964560), (2, 69482280), (3, 46321520), (4, 34741140), (5, 27792912), (6, 23160760), (7, 19852080), (8, 17370570), (10, 13896456), (12, 11580380), (14, 9926040), (15, 9264304), (16, 8685285), (20, 6948228), (21, 6617360), (24, 5790190), (28, 4963020), (30, 4632152), (35, 3970416), (40, 3474114), (42, 3308680), (48, 2895095), (56, 2481510), (60, 2316076), (70, 1985208), (80, 1737057), (84, 1654340), (105, 1323472), (112, 1240755), (120, 1158038), (140, 992604), (168, 827170), (181, 767760), (210, 661736), (240, 579019), (280, 496302), (336, 413585), (362, 383880), (420, 330868), (457, 304080), (543, 255920), (560, 248151), (724, 191940), (840, 165434), (905, 153552), (914, 152040), (1086, 127960), (1267, 109680), (1371, 101360), (1448, 95970), (1680, 82717), (1810, 76776), (1828, 76020), (2172, 63980), (2285, 60816), (2534, 54840), (2715, 51184), (2742, 50680), (2896, 47985), (3199, 43440), (3620, 38388), (3656, 38010), (3801, 36560), (4344, 31990), (4570, 30408), (5068, 27420), (5430, 25592), (5484, 25340), (6335, 21936), (6398, 21720), (6855, 20272), (7240, 19194), (7312, 19005), (7602, 18280), (8688, 15995), (9140, 15204), (9597, 14480), (10136, 13710), (10860, 12796), (10968, 12670)]