159738880

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{4457}}^1$

素因数の和:4489

約数の個数: 88

約数和(自身を含む): 438025248

約数和(自身を除く): 278286368

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, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4457, 4480, 5120, 7168, 8914, 8960, 17828, 17920, 22285, 31199, 35656, 35840, 44570, 62398, 71312, 89140, 124796, 142624, 155995, 178280, 249592, 285248, 311990, 356560, 499184, 570496, 623980, 713120, 998368, 1140992, 1247960, 1426240, 1996736, 2281984, 2495920, 2852480, 3993472, 4563968, 4991840, 5704960, 7986944, 9983680, 11409920, 15973888, 19967360, 22819840, 31947776, 39934720, 79869440, 159738880]

約数ペア:

[(1, 159738880), (2, 79869440), (4, 39934720), (5, 31947776), (7, 22819840), (8, 19967360), (10, 15973888), (14, 11409920), (16, 9983680), (20, 7986944), (28, 5704960), (32, 4991840), (35, 4563968), (40, 3993472), (56, 2852480), (64, 2495920), (70, 2281984), (80, 1996736), (112, 1426240), (128, 1247960), (140, 1140992), (160, 998368), (224, 713120), (256, 623980), (280, 570496), (320, 499184), (448, 356560), (512, 311990), (560, 285248), (640, 249592), (896, 178280), (1024, 155995), (1120, 142624), (1280, 124796), (1792, 89140), (2240, 71312), (2560, 62398), (3584, 44570), (4457, 35840), (4480, 35656), (5120, 31199), (7168, 22285), (8914, 17920), (8960, 17828)]