123423680

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3037}}^1$

素因数の和:3181

約数の個数: 56

約数和(自身を含む): 296314368

約数和(自身を除く): 172890688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 3037, 4064, 5080, 6074, 8128, 10160, 12148, 15185, 20320, 24296, 30370, 40640, 48592, 60740, 97184, 121480, 194368, 242960, 385699, 485920, 771398, 971840, 1542796, 1928495, 3085592, 3856990, 6171184, 7713980, 12342368, 15427960, 24684736, 30855920, 61711840, 123423680]

約数ペア:

[(1, 123423680), (2, 61711840), (4, 30855920), (5, 24684736), (8, 15427960), (10, 12342368), (16, 7713980), (20, 6171184), (32, 3856990), (40, 3085592), (64, 1928495), (80, 1542796), (127, 971840), (160, 771398), (254, 485920), (320, 385699), (508, 242960), (635, 194368), (1016, 121480), (1270, 97184), (2032, 60740), (2540, 48592), (3037, 40640), (4064, 30370), (5080, 24296), (6074, 20320), (8128, 15185), (10160, 12148)]