6513920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{727}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 17856384

約数和(自身を除く): 11342464

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, 560, 640, 727, 896, 1120, 1280, 1454, 1792, 2240, 2908, 3635, 4480, 5089, 5816, 7270, 8960, 10178, 11632, 14540, 20356, 23264, 25445, 29080, 40712, 46528, 50890, 58160, 81424, 93056, 101780, 116320, 162848, 186112, 203560, 232640, 325696, 407120, 465280, 651392, 814240, 930560, 1302784, 1628480, 3256960, 6513920]

約数ペア:

[(1, 6513920), (2, 3256960), (4, 1628480), (5, 1302784), (7, 930560), (8, 814240), (10, 651392), (14, 465280), (16, 407120), (20, 325696), (28, 232640), (32, 203560), (35, 186112), (40, 162848), (56, 116320), (64, 101780), (70, 93056), (80, 81424), (112, 58160), (128, 50890), (140, 46528), (160, 40712), (224, 29080), (256, 25445), (280, 23264), (320, 20356), (448, 14540), (560, 11632), (640, 10178), (727, 8960), (896, 7270), (1120, 5816), (1280, 5089), (1454, 4480), (1792, 3635), (2240, 2908)]