131541840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{60899}}^1$

素因数の和:60921

約数の個数: 80

約数和(自身を含む): 453096000

約数和(自身を除く): 321554160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 60899, 121798, 182697, 243596, 304495, 365394, 487192, 548091, 608990, 730788, 913485, 974384, 1096182, 1217980, 1461576, 1644273, 1826970, 2192364, 2435960, 2740455, 2923152, 3288546, 3653940, 4384728, 4871920, 5480910, 6577092, 7307880, 8221365, 8769456, 10961820, 13154184, 14615760, 16442730, 21923640, 26308368, 32885460, 43847280, 65770920, 131541840]

約数ペア:

[(1, 131541840), (2, 65770920), (3, 43847280), (4, 32885460), (5, 26308368), (6, 21923640), (8, 16442730), (9, 14615760), (10, 13154184), (12, 10961820), (15, 8769456), (16, 8221365), (18, 7307880), (20, 6577092), (24, 5480910), (27, 4871920), (30, 4384728), (36, 3653940), (40, 3288546), (45, 2923152), (48, 2740455), (54, 2435960), (60, 2192364), (72, 1826970), (80, 1644273), (90, 1461576), (108, 1217980), (120, 1096182), (135, 974384), (144, 913485), (180, 730788), (216, 608990), (240, 548091), (270, 487192), (360, 365394), (432, 304495), (540, 243596), (720, 182697), (1080, 121798), (2160, 60899)]