1246103680

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15331}}^1$

素因数の和:15477

約数の個数: 64

約数和(自身を含む): 3002618880

約数和(自身を除く): 1756515200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 15331, 16256, 20320, 30662, 40640, 61324, 76655, 81280, 122648, 153310, 245296, 306620, 490592, 613240, 981184, 1226480, 1947037, 1962368, 2452960, 3894074, 4905920, 7788148, 9735185, 9811840, 15576296, 19470370, 31152592, 38940740, 62305184, 77881480, 124610368, 155762960, 249220736, 311525920, 623051840, 1246103680]

約数ペア:

[(1, 1246103680), (2, 623051840), (4, 311525920), (5, 249220736), (8, 155762960), (10, 124610368), (16, 77881480), (20, 62305184), (32, 38940740), (40, 31152592), (64, 19470370), (80, 15576296), (127, 9811840), (128, 9735185), (160, 7788148), (254, 4905920), (320, 3894074), (508, 2452960), (635, 1962368), (640, 1947037), (1016, 1226480), (1270, 981184), (2032, 613240), (2540, 490592), (4064, 306620), (5080, 245296), (8128, 153310), (10160, 122648), (15331, 81280), (16256, 76655), (20320, 61324), (30662, 40640)]