131537040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18899}}^1$

素因数の和:18944

約数の個数: 80

約数和(自身を含む): 421848000

約数和(自身を除く): 290310960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 18899, 37798, 56697, 75596, 94495, 113394, 151192, 188990, 226788, 283485, 302384, 377980, 453576, 548071, 566970, 755960, 907152, 1096142, 1133940, 1511920, 1644213, 2192284, 2267880, 2740355, 3288426, 4384568, 4535760, 5480710, 6576852, 8221065, 8769136, 10961420, 13153704, 16442130, 21922840, 26307408, 32884260, 43845680, 65768520, 131537040]

約数ペア:

[(1, 131537040), (2, 65768520), (3, 43845680), (4, 32884260), (5, 26307408), (6, 21922840), (8, 16442130), (10, 13153704), (12, 10961420), (15, 8769136), (16, 8221065), (20, 6576852), (24, 5480710), (29, 4535760), (30, 4384568), (40, 3288426), (48, 2740355), (58, 2267880), (60, 2192284), (80, 1644213), (87, 1511920), (116, 1133940), (120, 1096142), (145, 907152), (174, 755960), (232, 566970), (240, 548071), (290, 453576), (348, 377980), (435, 302384), (464, 283485), (580, 226788), (696, 188990), (870, 151192), (1160, 113394), (1392, 94495), (1740, 75596), (2320, 56697), (3480, 37798), (6960, 18899)]