1402730240

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8629}}^1$

素因数の和:8777

約数の個数: 72

約数和(自身を含む): 3386826240

約数和(自身を除く): 1984096000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 8629, 10160, 16256, 17258, 20320, 32512, 34516, 40640, 43145, 69032, 81280, 86290, 138064, 162560, 172580, 276128, 345160, 552256, 690320, 1095883, 1104512, 1380640, 2191766, 2209024, 2761280, 4383532, 5479415, 5522560, 8767064, 10958830, 11045120, 17534128, 21917660, 35068256, 43835320, 70136512, 87670640, 140273024, 175341280, 280546048, 350682560, 701365120, 1402730240]

約数ペア:

[(1, 1402730240), (2, 701365120), (4, 350682560), (5, 280546048), (8, 175341280), (10, 140273024), (16, 87670640), (20, 70136512), (32, 43835320), (40, 35068256), (64, 21917660), (80, 17534128), (127, 11045120), (128, 10958830), (160, 8767064), (254, 5522560), (256, 5479415), (320, 4383532), (508, 2761280), (635, 2209024), (640, 2191766), (1016, 1380640), (1270, 1104512), (1280, 1095883), (2032, 690320), (2540, 552256), (4064, 345160), (5080, 276128), (8128, 172580), (8629, 162560), (10160, 138064), (16256, 86290), (17258, 81280), (20320, 69032), (32512, 43145), (34516, 40640)]