77079640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5651}}^1$

素因数の和:5704

約数の個数: 64

約数和(自身を含む): 195333120

約数和(自身を除く): 118253480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 5651, 6820, 11302, 13640, 22604, 28255, 45208, 56510, 62161, 113020, 124322, 175181, 226040, 248644, 310805, 350362, 497288, 621610, 700724, 875905, 1243220, 1401448, 1751810, 1926991, 2486440, 3503620, 3853982, 7007240, 7707964, 9634955, 15415928, 19269910, 38539820, 77079640]

約数ペア:

[(1, 77079640), (2, 38539820), (4, 19269910), (5, 15415928), (8, 9634955), (10, 7707964), (11, 7007240), (20, 3853982), (22, 3503620), (31, 2486440), (40, 1926991), (44, 1751810), (55, 1401448), (62, 1243220), (88, 875905), (110, 700724), (124, 621610), (155, 497288), (220, 350362), (248, 310805), (310, 248644), (341, 226040), (440, 175181), (620, 124322), (682, 113020), (1240, 62161), (1364, 56510), (1705, 45208), (2728, 28255), (3410, 22604), (5651, 13640), (6820, 11302)]