71262840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53987}}^1$

素因数の和:54012

約数の個数: 64

約数和(自身を含む): 233228160

約数和(自身を除く): 161965320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 53987, 107974, 161961, 215948, 269935, 323922, 431896, 539870, 593857, 647844, 809805, 1079740, 1187714, 1295688, 1619610, 1781571, 2159480, 2375428, 2969285, 3239220, 3563142, 4750856, 5938570, 6478440, 7126284, 8907855, 11877140, 14252568, 17815710, 23754280, 35631420, 71262840]

約数ペア:

[(1, 71262840), (2, 35631420), (3, 23754280), (4, 17815710), (5, 14252568), (6, 11877140), (8, 8907855), (10, 7126284), (11, 6478440), (12, 5938570), (15, 4750856), (20, 3563142), (22, 3239220), (24, 2969285), (30, 2375428), (33, 2159480), (40, 1781571), (44, 1619610), (55, 1295688), (60, 1187714), (66, 1079740), (88, 809805), (110, 647844), (120, 593857), (132, 539870), (165, 431896), (220, 323922), (264, 269935), (330, 215948), (440, 161961), (660, 107974), (1320, 53987)]