130631760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{25919}}^1$

素因数の和:25945

約数の個数: 120

約数和(自身を含む): 501396480

約数和(自身を除く): 370764720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 25919, 51838, 77757, 103676, 129595, 155514, 181433, 207352, 233271, 259190, 311028, 362866, 388785, 414704, 466542, 518380, 544299, 622056, 725732, 777570, 907165, 933084, 1036760, 1088598, 1166355, 1244112, 1451464, 1555140, 1632897, 1814330, 1866168, 2073520, 2177196, 2332710, 2721495, 2902928, 3110280, 3265794, 3628660, 3732336, 4354392, 4665420, 5442990, 6220560, 6531588, 7257320, 8164485, 8708784, 9330840, 10885980, 13063176, 14514640, 16328970, 18661680, 21771960, 26126352, 32657940, 43543920, 65315880, 130631760]

約数ペア:

[(1, 130631760), (2, 65315880), (3, 43543920), (4, 32657940), (5, 26126352), (6, 21771960), (7, 18661680), (8, 16328970), (9, 14514640), (10, 13063176), (12, 10885980), (14, 9330840), (15, 8708784), (16, 8164485), (18, 7257320), (20, 6531588), (21, 6220560), (24, 5442990), (28, 4665420), (30, 4354392), (35, 3732336), (36, 3628660), (40, 3265794), (42, 3110280), (45, 2902928), (48, 2721495), (56, 2332710), (60, 2177196), (63, 2073520), (70, 1866168), (72, 1814330), (80, 1632897), (84, 1555140), (90, 1451464), (105, 1244112), (112, 1166355), (120, 1088598), (126, 1036760), (140, 933084), (144, 907165), (168, 777570), (180, 725732), (210, 622056), (240, 544299), (252, 518380), (280, 466542), (315, 414704), (336, 388785), (360, 362866), (420, 311028), (504, 259190), (560, 233271), (630, 207352), (720, 181433), (840, 155514), (1008, 129595), (1260, 103676), (1680, 77757), (2520, 51838), (5040, 25919)]