87288320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4871}}^1$

素因数の和:4901

約数の個数: 80

約数和(自身を含む): 239234688

約数和(自身を除く): 151946368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 4871, 8960, 9742, 17920, 19484, 24355, 34097, 38968, 48710, 68194, 77936, 97420, 136388, 155872, 170485, 194840, 272776, 311744, 340970, 389680, 545552, 623488, 681940, 779360, 1091104, 1246976, 1363880, 1558720, 2182208, 2493952, 2727760, 3117440, 4364416, 5455520, 6234880, 8728832, 10911040, 12469760, 17457664, 21822080, 43644160, 87288320]

約数ペア:

[(1, 87288320), (2, 43644160), (4, 21822080), (5, 17457664), (7, 12469760), (8, 10911040), (10, 8728832), (14, 6234880), (16, 5455520), (20, 4364416), (28, 3117440), (32, 2727760), (35, 2493952), (40, 2182208), (56, 1558720), (64, 1363880), (70, 1246976), (80, 1091104), (112, 779360), (128, 681940), (140, 623488), (160, 545552), (224, 389680), (256, 340970), (280, 311744), (320, 272776), (448, 194840), (512, 170485), (560, 155872), (640, 136388), (896, 97420), (1120, 77936), (1280, 68194), (1792, 48710), (2240, 38968), (2560, 34097), (3584, 24355), (4480, 19484), (4871, 17920), (8960, 9742)]