87683680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1092

約数の個数: 96

約数和(自身を含む): 239984640

約数和(自身を除く): 152300960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 553, 560, 632, 790, 991, 1106, 1120, 1264, 1580, 1982, 2212, 2528, 2765, 3160, 3964, 4424, 4955, 5530, 6320, 6937, 7928, 8848, 9910, 11060, 12640, 13874, 15856, 17696, 19820, 22120, 27748, 31712, 34685, 39640, 44240, 55496, 69370, 78289, 79280, 88480, 110992, 138740, 156578, 158560, 221984, 277480, 313156, 391445, 548023, 554960, 626312, 782890, 1096046, 1109920, 1252624, 1565780, 2192092, 2505248, 2740115, 3131560, 4384184, 5480230, 6263120, 8768368, 10960460, 12526240, 17536736, 21920920, 43841840, 87683680]

約数ペア:

[(1, 87683680), (2, 43841840), (4, 21920920), (5, 17536736), (7, 12526240), (8, 10960460), (10, 8768368), (14, 6263120), (16, 5480230), (20, 4384184), (28, 3131560), (32, 2740115), (35, 2505248), (40, 2192092), (56, 1565780), (70, 1252624), (79, 1109920), (80, 1096046), (112, 782890), (140, 626312), (158, 554960), (160, 548023), (224, 391445), (280, 313156), (316, 277480), (395, 221984), (553, 158560), (560, 156578), (632, 138740), (790, 110992), (991, 88480), (1106, 79280), (1120, 78289), (1264, 69370), (1580, 55496), (1982, 44240), (2212, 39640), (2528, 34685), (2765, 31712), (3160, 27748), (3964, 22120), (4424, 19820), (4955, 17696), (5530, 15856), (6320, 13874), (6937, 12640), (7928, 11060), (8848, 9910)]