77829440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 112

約数和(自身を含む): 203929488

約数和(自身を除く): 126100048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 320, 353, 416, 424, 520, 530, 689, 706, 832, 848, 1040, 1060, 1378, 1412, 1696, 1765, 2080, 2120, 2756, 2824, 3392, 3445, 3530, 4160, 4240, 4589, 5512, 5648, 6890, 7060, 8480, 9178, 11024, 11296, 13780, 14120, 16960, 18356, 18709, 22048, 22592, 22945, 27560, 28240, 36712, 37418, 44096, 45890, 55120, 56480, 73424, 74836, 91780, 93545, 110240, 112960, 146848, 149672, 183560, 187090, 220480, 243217, 293696, 299344, 367120, 374180, 486434, 598688, 734240, 748360, 972868, 1197376, 1216085, 1468480, 1496720, 1945736, 2432170, 2993440, 3891472, 4864340, 5986880, 7782944, 9728680, 15565888, 19457360, 38914720, 77829440]

約数ペア:

[(1, 77829440), (2, 38914720), (4, 19457360), (5, 15565888), (8, 9728680), (10, 7782944), (13, 5986880), (16, 4864340), (20, 3891472), (26, 2993440), (32, 2432170), (40, 1945736), (52, 1496720), (53, 1468480), (64, 1216085), (65, 1197376), (80, 972868), (104, 748360), (106, 734240), (130, 598688), (160, 486434), (208, 374180), (212, 367120), (260, 299344), (265, 293696), (320, 243217), (353, 220480), (416, 187090), (424, 183560), (520, 149672), (530, 146848), (689, 112960), (706, 110240), (832, 93545), (848, 91780), (1040, 74836), (1060, 73424), (1378, 56480), (1412, 55120), (1696, 45890), (1765, 44096), (2080, 37418), (2120, 36712), (2756, 28240), (2824, 27560), (3392, 22945), (3445, 22592), (3530, 22048), (4160, 18709), (4240, 18356), (4589, 16960), (5512, 14120), (5648, 13780), (6890, 11296), (7060, 11024), (8480, 9178)]