156988102660

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1609}}^1\times {\mathrm{6121}}^1$

素因数の和:8536

約数の個数: 48

約数和(自身を含む): 330347772720

約数和(自身を除く): 173359670060

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 1609, 3188, 3218, 3985, 6121, 6436, 7970, 8045, 12242, 15940, 16090, 24484, 30605, 32180, 61210, 122420, 1282373, 2564746, 4878437, 5129492, 6411865, 9756874, 9848689, 12823730, 19513748, 19697378, 24392185, 25647460, 39394756, 48784370, 49243445, 97568740, 98486890, 196973780, 7849405133, 15698810266, 31397620532, 39247025665, 78494051330, 156988102660]

約数ペア:

[(1, 156988102660), (2, 78494051330), (4, 39247025665), (5, 31397620532), (10, 15698810266), (20, 7849405133), (797, 196973780), (1594, 98486890), (1609, 97568740), (3188, 49243445), (3218, 48784370), (3985, 39394756), (6121, 25647460), (6436, 24392185), (7970, 19697378), (8045, 19513748), (12242, 12823730), (15940, 9848689), (16090, 9756874), (24484, 6411865), (30605, 5129492), (32180, 4878437), (61210, 2564746), (122420, 1282373)]