1449953920

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17839}}^1$

素因数の和:17985

約数の個数: 64

約数和(自身を含む): 3493785600

約数和(自身を除く): 2043831680

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, 16256, 17839, 20320, 35678, 40640, 71356, 81280, 89195, 142712, 178390, 285424, 356780, 570848, 713560, 1141696, 1427120, 2265553, 2283392, 2854240, 4531106, 5708480, 9062212, 11327765, 11416960, 18124424, 22655530, 36248848, 45311060, 72497696, 90622120, 144995392, 181244240, 289990784, 362488480, 724976960, 1449953920]

約数ペア:

[(1, 1449953920), (2, 724976960), (4, 362488480), (5, 289990784), (8, 181244240), (10, 144995392), (16, 90622120), (20, 72497696), (32, 45311060), (40, 36248848), (64, 22655530), (80, 18124424), (127, 11416960), (128, 11327765), (160, 9062212), (254, 5708480), (320, 4531106), (508, 2854240), (635, 2283392), (640, 2265553), (1016, 1427120), (1270, 1141696), (2032, 713560), (2540, 570848), (4064, 356780), (5080, 285424), (8128, 178390), (10160, 142712), (16256, 89195), (17839, 81280), (20320, 71356), (35678, 40640)]