156722080

素因数分解:

$2^5\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1229}}^1$

素因数の和:2041

約数の個数: 48

約数和(自身を含む): 371022120

約数和(自身を除く): 214300040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 797, 1229, 1594, 2458, 3188, 3985, 4916, 6145, 6376, 7970, 9832, 12290, 12752, 15940, 19664, 24580, 25504, 31880, 39328, 49160, 63760, 98320, 127520, 196640, 979513, 1959026, 3918052, 4897565, 7836104, 9795130, 15672208, 19590260, 31344416, 39180520, 78361040, 156722080]

約数ペア:

[(1, 156722080), (2, 78361040), (4, 39180520), (5, 31344416), (8, 19590260), (10, 15672208), (16, 9795130), (20, 7836104), (32, 4897565), (40, 3918052), (80, 1959026), (160, 979513), (797, 196640), (1229, 127520), (1594, 98320), (2458, 63760), (3188, 49160), (3985, 39328), (4916, 31880), (6145, 25504), (6376, 24580), (7970, 19664), (9832, 15940), (12290, 12752)]