77388560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 189737856

約数和(自身を除く): 112349296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 137, 184, 230, 274, 307, 368, 460, 548, 614, 685, 920, 1096, 1228, 1370, 1535, 1840, 2192, 2456, 2740, 3070, 3151, 4912, 5480, 6140, 6302, 7061, 10960, 12280, 12604, 14122, 15755, 24560, 25208, 28244, 31510, 35305, 42059, 50416, 56488, 63020, 70610, 84118, 112976, 126040, 141220, 168236, 210295, 252080, 282440, 336472, 420590, 564880, 672944, 841180, 967357, 1682360, 1934714, 3364720, 3869428, 4836785, 7738856, 9673570, 15477712, 19347140, 38694280, 77388560]

約数ペア:

[(1, 77388560), (2, 38694280), (4, 19347140), (5, 15477712), (8, 9673570), (10, 7738856), (16, 4836785), (20, 3869428), (23, 3364720), (40, 1934714), (46, 1682360), (80, 967357), (92, 841180), (115, 672944), (137, 564880), (184, 420590), (230, 336472), (274, 282440), (307, 252080), (368, 210295), (460, 168236), (548, 141220), (614, 126040), (685, 112976), (920, 84118), (1096, 70610), (1228, 63020), (1370, 56488), (1535, 50416), (1840, 42059), (2192, 35305), (2456, 31510), (2740, 28244), (3070, 25208), (3151, 24560), (4912, 15755), (5480, 14122), (6140, 12604), (6302, 12280), (7061, 10960)]