66773760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17389}}^1$

素因数の和:17413

約数の個数: 72

約数和(自身を含む): 213270960

約数和(自身を除く): 146497200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 17389, 34778, 52167, 69556, 86945, 104334, 139112, 173890, 208668, 260835, 278224, 347780, 417336, 521670, 556448, 695560, 834672, 1043340, 1112896, 1391120, 1669344, 2086680, 2225792, 2782240, 3338688, 4173360, 4451584, 5564480, 6677376, 8346720, 11128960, 13354752, 16693440, 22257920, 33386880, 66773760]

約数ペア:

[(1, 66773760), (2, 33386880), (3, 22257920), (4, 16693440), (5, 13354752), (6, 11128960), (8, 8346720), (10, 6677376), (12, 5564480), (15, 4451584), (16, 4173360), (20, 3338688), (24, 2782240), (30, 2225792), (32, 2086680), (40, 1669344), (48, 1391120), (60, 1112896), (64, 1043340), (80, 834672), (96, 695560), (120, 556448), (128, 521670), (160, 417336), (192, 347780), (240, 278224), (256, 260835), (320, 208668), (384, 173890), (480, 139112), (640, 104334), (768, 86945), (960, 69556), (1280, 52167), (1920, 34778), (3840, 17389)]