57123080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6581}}^1$

素因数の和:6630

約数の個数: 64

約数和(自身を含む): 151649280

約数和(自身を除く): 94526200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 6581, 8680, 13162, 26324, 32905, 46067, 52648, 65810, 92134, 131620, 184268, 204011, 230335, 263240, 368536, 408022, 460670, 816044, 921340, 1020055, 1428077, 1632088, 1842680, 2040110, 2856154, 4080220, 5712308, 7140385, 8160440, 11424616, 14280770, 28561540, 57123080]

約数ペア:

[(1, 57123080), (2, 28561540), (4, 14280770), (5, 11424616), (7, 8160440), (8, 7140385), (10, 5712308), (14, 4080220), (20, 2856154), (28, 2040110), (31, 1842680), (35, 1632088), (40, 1428077), (56, 1020055), (62, 921340), (70, 816044), (124, 460670), (140, 408022), (155, 368536), (217, 263240), (248, 230335), (280, 204011), (310, 184268), (434, 131620), (620, 92134), (868, 65810), (1085, 52648), (1240, 46067), (1736, 32905), (2170, 26324), (4340, 13162), (6581, 8680)]