142600040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7537}}^1$

素因数の和:7602

約数の個数: 64

約数和(自身を含む): 358205760

約数和(自身を除く): 215605720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 7537, 9460, 15074, 18920, 30148, 37685, 60296, 75370, 82907, 150740, 165814, 301480, 324091, 331628, 414535, 648182, 663256, 829070, 1296364, 1620455, 1658140, 2592728, 3240910, 3316280, 3565001, 6481820, 7130002, 12963640, 14260004, 17825005, 28520008, 35650010, 71300020, 142600040]

約数ペア:

[(1, 142600040), (2, 71300020), (4, 35650010), (5, 28520008), (8, 17825005), (10, 14260004), (11, 12963640), (20, 7130002), (22, 6481820), (40, 3565001), (43, 3316280), (44, 3240910), (55, 2592728), (86, 1658140), (88, 1620455), (110, 1296364), (172, 829070), (215, 663256), (220, 648182), (344, 414535), (430, 331628), (440, 324091), (473, 301480), (860, 165814), (946, 150740), (1720, 82907), (1892, 75370), (2365, 60296), (3784, 37685), (4730, 30148), (7537, 18920), (9460, 15074)]