138094720

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1699}}^1$

素因数の和:1845

約数の個数: 64

約数和(自身を含む): 332928000

約数和(自身を除く): 194833280

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, 1699, 2032, 2540, 3398, 4064, 5080, 6796, 8128, 8495, 10160, 13592, 16256, 16990, 20320, 27184, 33980, 40640, 54368, 67960, 81280, 108736, 135920, 215773, 217472, 271840, 431546, 543680, 863092, 1078865, 1087360, 1726184, 2157730, 3452368, 4315460, 6904736, 8630920, 13809472, 17261840, 27618944, 34523680, 69047360, 138094720]

約数ペア:

[(1, 138094720), (2, 69047360), (4, 34523680), (5, 27618944), (8, 17261840), (10, 13809472), (16, 8630920), (20, 6904736), (32, 4315460), (40, 3452368), (64, 2157730), (80, 1726184), (127, 1087360), (128, 1078865), (160, 863092), (254, 543680), (320, 431546), (508, 271840), (635, 217472), (640, 215773), (1016, 135920), (1270, 108736), (1699, 81280), (2032, 67960), (2540, 54368), (3398, 40640), (4064, 33980), (5080, 27184), (6796, 20320), (8128, 16990), (8495, 16256), (10160, 13592)]