61464640

素因数分解:

$2^6\times 5^1\times {\mathrm{241}}^1\times {\mathrm{797}}^1$

素因数の和:1055

約数の個数: 56

約数和(自身を含む): 147154392

約数和(自身を除く): 85689752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 241, 320, 482, 797, 964, 1205, 1594, 1928, 2410, 3188, 3856, 3985, 4820, 6376, 7712, 7970, 9640, 12752, 15424, 15940, 19280, 25504, 31880, 38560, 51008, 63760, 77120, 127520, 192077, 255040, 384154, 768308, 960385, 1536616, 1920770, 3073232, 3841540, 6146464, 7683080, 12292928, 15366160, 30732320, 61464640]

約数ペア:

[(1, 61464640), (2, 30732320), (4, 15366160), (5, 12292928), (8, 7683080), (10, 6146464), (16, 3841540), (20, 3073232), (32, 1920770), (40, 1536616), (64, 960385), (80, 768308), (160, 384154), (241, 255040), (320, 192077), (482, 127520), (797, 77120), (964, 63760), (1205, 51008), (1594, 38560), (1928, 31880), (2410, 25504), (3188, 19280), (3856, 15940), (3985, 15424), (4820, 12752), (6376, 9640), (7712, 7970)]