132985280

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2647}}^1$

素因数の和:2821

約数の個数: 56

約数和(自身を含む): 318808608

約数和(自身を除く): 185823328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 2512, 2647, 3140, 5024, 5294, 6280, 10048, 10588, 12560, 13235, 21176, 25120, 26470, 42352, 50240, 52940, 84704, 105880, 169408, 211760, 415579, 423520, 831158, 847040, 1662316, 2077895, 3324632, 4155790, 6649264, 8311580, 13298528, 16623160, 26597056, 33246320, 66492640, 132985280]

約数ペア:

[(1, 132985280), (2, 66492640), (4, 33246320), (5, 26597056), (8, 16623160), (10, 13298528), (16, 8311580), (20, 6649264), (32, 4155790), (40, 3324632), (64, 2077895), (80, 1662316), (157, 847040), (160, 831158), (314, 423520), (320, 415579), (628, 211760), (785, 169408), (1256, 105880), (1570, 84704), (2512, 52940), (2647, 50240), (3140, 42352), (5024, 26470), (5294, 25120), (6280, 21176), (10048, 13235), (10588, 12560)]