143144960

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 96

約数和(自身を含む): 392726880

約数和(自身を除く): 249581920

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, 1997, 2048, 2240, 2560, 3584, 3994, 4480, 5120, 7168, 7988, 8960, 9985, 10240, 13979, 14336, 15976, 17920, 19970, 27958, 31952, 35840, 39940, 55916, 63904, 69895, 71680, 79880, 111832, 127808, 139790, 159760, 223664, 255616, 279580, 319520, 447328, 511232, 559160, 639040, 894656, 1022464, 1118320, 1278080, 1789312, 2044928, 2236640, 2556160, 3578624, 4089856, 4473280, 5112320, 7157248, 8946560, 10224640, 14314496, 17893120, 20449280, 28628992, 35786240, 71572480, 143144960]

約数ペア:

[(1, 143144960), (2, 71572480), (4, 35786240), (5, 28628992), (7, 20449280), (8, 17893120), (10, 14314496), (14, 10224640), (16, 8946560), (20, 7157248), (28, 5112320), (32, 4473280), (35, 4089856), (40, 3578624), (56, 2556160), (64, 2236640), (70, 2044928), (80, 1789312), (112, 1278080), (128, 1118320), (140, 1022464), (160, 894656), (224, 639040), (256, 559160), (280, 511232), (320, 447328), (448, 319520), (512, 279580), (560, 255616), (640, 223664), (896, 159760), (1024, 139790), (1120, 127808), (1280, 111832), (1792, 79880), (1997, 71680), (2048, 69895), (2240, 63904), (2560, 55916), (3584, 39940), (3994, 35840), (4480, 31952), (5120, 27958), (7168, 19970), (7988, 17920), (8960, 15976), (9985, 14336), (10240, 13979)]