132974080

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:559

約数の個数: 80

約数和(自身を含む): 322122240

約数和(自身を除く): 189148160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 409, 508, 512, 635, 640, 818, 1016, 1270, 1280, 1636, 2032, 2045, 2540, 2560, 3272, 4064, 4090, 5080, 6544, 8128, 8180, 10160, 13088, 16256, 16360, 20320, 26176, 32512, 32720, 40640, 51943, 52352, 65024, 65440, 81280, 103886, 104704, 130880, 162560, 207772, 209408, 259715, 261760, 325120, 415544, 519430, 523520, 831088, 1038860, 1047040, 1662176, 2077720, 3324352, 4155440, 6648704, 8310880, 13297408, 16621760, 26594816, 33243520, 66487040, 132974080]

約数ペア:

[(1, 132974080), (2, 66487040), (4, 33243520), (5, 26594816), (8, 16621760), (10, 13297408), (16, 8310880), (20, 6648704), (32, 4155440), (40, 3324352), (64, 2077720), (80, 1662176), (127, 1047040), (128, 1038860), (160, 831088), (254, 523520), (256, 519430), (320, 415544), (409, 325120), (508, 261760), (512, 259715), (635, 209408), (640, 207772), (818, 162560), (1016, 130880), (1270, 104704), (1280, 103886), (1636, 81280), (2032, 65440), (2045, 65024), (2540, 52352), (2560, 51943), (3272, 40640), (4064, 32720), (4090, 32512), (5080, 26176), (6544, 20320), (8128, 16360), (8180, 16256), (10160, 13088)]