153775040

素因数分解:

$2^6\times 5^1\times {\mathrm{661}}^1\times {\mathrm{727}}^1$

素因数の和:1405

約数の個数: 56

約数和(自身を含む): 367235232

約数和(自身を除く): 213460192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 661, 727, 1322, 1454, 2644, 2908, 3305, 3635, 5288, 5816, 6610, 7270, 10576, 11632, 13220, 14540, 21152, 23264, 26440, 29080, 42304, 46528, 52880, 58160, 105760, 116320, 211520, 232640, 480547, 961094, 1922188, 2402735, 3844376, 4805470, 7688752, 9610940, 15377504, 19221880, 30755008, 38443760, 76887520, 153775040]

約数ペア:

[(1, 153775040), (2, 76887520), (4, 38443760), (5, 30755008), (8, 19221880), (10, 15377504), (16, 9610940), (20, 7688752), (32, 4805470), (40, 3844376), (64, 2402735), (80, 1922188), (160, 961094), (320, 480547), (661, 232640), (727, 211520), (1322, 116320), (1454, 105760), (2644, 58160), (2908, 52880), (3305, 46528), (3635, 42304), (5288, 29080), (5816, 26440), (6610, 23264), (7270, 21152), (10576, 14540), (11632, 13220)]