1056640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 2741760

約数和(自身を除く): 1685120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 260, 320, 416, 508, 520, 635, 640, 832, 1016, 1040, 1270, 1651, 1664, 2032, 2080, 2540, 3302, 4064, 4160, 5080, 6604, 8128, 8255, 8320, 10160, 13208, 16256, 16510, 20320, 26416, 33020, 40640, 52832, 66040, 81280, 105664, 132080, 211328, 264160, 528320, 1056640]

約数ペア:

[(1, 1056640), (2, 528320), (4, 264160), (5, 211328), (8, 132080), (10, 105664), (13, 81280), (16, 66040), (20, 52832), (26, 40640), (32, 33020), (40, 26416), (52, 20320), (64, 16510), (65, 16256), (80, 13208), (104, 10160), (127, 8320), (128, 8255), (130, 8128), (160, 6604), (208, 5080), (254, 4160), (260, 4064), (320, 3302), (416, 2540), (508, 2080), (520, 2032), (635, 1664), (640, 1651), (832, 1270), (1016, 1040)]