1570641280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188779}}^1$

素因数の和:188811

約数の個数: 64

約数和(自身を含む): 4043667600

約数和(自身を除く): 2473026320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 188779, 377558, 755116, 943895, 1510232, 1887790, 2454127, 3020464, 3775580, 4908254, 6040928, 7551160, 9816508, 12081856, 12270635, 15102320, 19633016, 24163712, 24541270, 30204640, 39266032, 49082540, 60409280, 78532064, 98165080, 120818560, 157064128, 196330160, 314128256, 392660320, 785320640, 1570641280]

約数ペア:

[(1, 1570641280), (2, 785320640), (4, 392660320), (5, 314128256), (8, 196330160), (10, 157064128), (13, 120818560), (16, 98165080), (20, 78532064), (26, 60409280), (32, 49082540), (40, 39266032), (52, 30204640), (64, 24541270), (65, 24163712), (80, 19633016), (104, 15102320), (128, 12270635), (130, 12081856), (160, 9816508), (208, 7551160), (260, 6040928), (320, 4908254), (416, 3775580), (520, 3020464), (640, 2454127), (832, 1887790), (1040, 1510232), (1664, 943895), (2080, 755116), (4160, 377558), (8320, 188779)]