71355840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:570

約数の個数: 112

約数和(自身を含む): 228234240

約数和(自身を除く): 156878400

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, 160, 192, 239, 240, 311, 320, 478, 480, 622, 717, 933, 956, 960, 1195, 1244, 1434, 1555, 1866, 1912, 2390, 2488, 2868, 3110, 3585, 3732, 3824, 4665, 4780, 4976, 5736, 6220, 7170, 7464, 7648, 9330, 9560, 9952, 11472, 12440, 14340, 14928, 15296, 18660, 19120, 19904, 22944, 24880, 28680, 29856, 37320, 38240, 45888, 49760, 57360, 59712, 74329, 74640, 76480, 99520, 114720, 148658, 149280, 222987, 229440, 297316, 298560, 371645, 445974, 594632, 743290, 891948, 1114935, 1189264, 1486580, 1783896, 2229870, 2378528, 2973160, 3567792, 4459740, 4757056, 5946320, 7135584, 8919480, 11892640, 14271168, 17838960, 23785280, 35677920, 71355840]

約数ペア:

[(1, 71355840), (2, 35677920), (3, 23785280), (4, 17838960), (5, 14271168), (6, 11892640), (8, 8919480), (10, 7135584), (12, 5946320), (15, 4757056), (16, 4459740), (20, 3567792), (24, 2973160), (30, 2378528), (32, 2229870), (40, 1783896), (48, 1486580), (60, 1189264), (64, 1114935), (80, 891948), (96, 743290), (120, 594632), (160, 445974), (192, 371645), (239, 298560), (240, 297316), (311, 229440), (320, 222987), (478, 149280), (480, 148658), (622, 114720), (717, 99520), (933, 76480), (956, 74640), (960, 74329), (1195, 59712), (1244, 57360), (1434, 49760), (1555, 45888), (1866, 38240), (1912, 37320), (2390, 29856), (2488, 28680), (2868, 24880), (3110, 22944), (3585, 19904), (3732, 19120), (3824, 18660), (4665, 15296), (4780, 14928), (4976, 14340), (5736, 12440), (6220, 11472), (7170, 9952), (7464, 9560), (7648, 9330)]