51724560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1697}}^1$

素因数の和:1840

約数の個数: 80

約数和(自身を含む): 161703936

約数和(自身を除く): 109979376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1697, 1905, 2032, 2540, 3048, 3394, 3810, 5080, 5091, 6096, 6788, 7620, 8485, 10160, 10182, 13576, 15240, 16970, 20364, 25455, 27152, 30480, 33940, 40728, 50910, 67880, 81456, 101820, 135760, 203640, 215519, 407280, 431038, 646557, 862076, 1077595, 1293114, 1724152, 2155190, 2586228, 3232785, 3448304, 4310380, 5172456, 6465570, 8620760, 10344912, 12931140, 17241520, 25862280, 51724560]

約数ペア:

[(1, 51724560), (2, 25862280), (3, 17241520), (4, 12931140), (5, 10344912), (6, 8620760), (8, 6465570), (10, 5172456), (12, 4310380), (15, 3448304), (16, 3232785), (20, 2586228), (24, 2155190), (30, 1724152), (40, 1293114), (48, 1077595), (60, 862076), (80, 646557), (120, 431038), (127, 407280), (240, 215519), (254, 203640), (381, 135760), (508, 101820), (635, 81456), (762, 67880), (1016, 50910), (1270, 40728), (1524, 33940), (1697, 30480), (1905, 27152), (2032, 25455), (2540, 20364), (3048, 16970), (3394, 15240), (3810, 13576), (5080, 10182), (5091, 10160), (6096, 8485), (6788, 7620)]