77867520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{10139}}^1$

素因数の和:10165

約数の個数: 80

約数和(自身を含む): 248957280

約数和(自身を除く): 171089760

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 10139, 20278, 30417, 40556, 50695, 60834, 81112, 101390, 121668, 152085, 162224, 202780, 243336, 304170, 324448, 405560, 486672, 608340, 648896, 811120, 973344, 1216680, 1297792, 1622240, 1946688, 2433360, 2595584, 3244480, 3893376, 4866720, 5191168, 6488960, 7786752, 9733440, 12977920, 15573504, 19466880, 25955840, 38933760, 77867520]

約数ペア:

[(1, 77867520), (2, 38933760), (3, 25955840), (4, 19466880), (5, 15573504), (6, 12977920), (8, 9733440), (10, 7786752), (12, 6488960), (15, 5191168), (16, 4866720), (20, 3893376), (24, 3244480), (30, 2595584), (32, 2433360), (40, 1946688), (48, 1622240), (60, 1297792), (64, 1216680), (80, 973344), (96, 811120), (120, 648896), (128, 608340), (160, 486672), (192, 405560), (240, 324448), (256, 304170), (320, 243336), (384, 202780), (480, 162224), (512, 152085), (640, 121668), (768, 101390), (960, 81112), (1280, 60834), (1536, 50695), (1920, 40556), (2560, 30417), (3840, 20278), (7680, 10139)]