79905280

素因数分解:

$2^9\times 5^1\times 7^4\times {\mathrm{13}}^1$

素因数の和:64

約数の個数: 200

約数和(自身を含む): 240695532

約数和(自身を除く): 160790252

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 343, 364, 392, 416, 448, 455, 490, 512, 520, 560, 637, 640, 686, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1280, 1372, 1456, 1568, 1664, 1715, 1792, 1820, 1960, 2080, 2240, 2401, 2548, 2560, 2744, 2912, 3136, 3185, 3328, 3430, 3584, 3640, 3920, 4160, 4459, 4480, 4802, 5096, 5488, 5824, 6272, 6370, 6656, 6860, 7280, 7840, 8320, 8918, 8960, 9604, 10192, 10976, 11648, 12005, 12544, 12740, 13720, 14560, 15680, 16640, 17836, 17920, 19208, 20384, 21952, 22295, 23296, 24010, 25088, 25480, 27440, 29120, 31213, 31360, 33280, 35672, 38416, 40768, 43904, 44590, 46592, 48020, 50960, 54880, 58240, 62426, 62720, 71344, 76832, 81536, 87808, 89180, 96040, 101920, 109760, 116480, 124852, 125440, 142688, 153664, 156065, 163072, 175616, 178360, 192080, 203840, 219520, 232960, 249704, 285376, 307328, 312130, 326144, 356720, 384160, 407680, 439040, 499408, 570752, 614656, 624260, 713440, 768320, 815360, 878080, 998816, 1141504, 1229312, 1248520, 1426880, 1536640, 1630720, 1997632, 2283008, 2497040, 2853760, 3073280, 3995264, 4994080, 5707520, 6146560, 7990528, 9988160, 11415040, 15981056, 19976320, 39952640, 79905280]

約数ペア:

[(1, 79905280), (2, 39952640), (4, 19976320), (5, 15981056), (7, 11415040), (8, 9988160), (10, 7990528), (13, 6146560), (14, 5707520), (16, 4994080), (20, 3995264), (26, 3073280), (28, 2853760), (32, 2497040), (35, 2283008), (40, 1997632), (49, 1630720), (52, 1536640), (56, 1426880), (64, 1248520), (65, 1229312), (70, 1141504), (80, 998816), (91, 878080), (98, 815360), (104, 768320), (112, 713440), (128, 624260), (130, 614656), (140, 570752), (160, 499408), (182, 439040), (196, 407680), (208, 384160), (224, 356720), (245, 326144), (256, 312130), (260, 307328), (280, 285376), (320, 249704), (343, 232960), (364, 219520), (392, 203840), (416, 192080), (448, 178360), (455, 175616), (490, 163072), (512, 156065), (520, 153664), (560, 142688), (637, 125440), (640, 124852), (686, 116480), (728, 109760), (784, 101920), (832, 96040), (896, 89180), (910, 87808), (980, 81536), (1040, 76832), (1120, 71344), (1274, 62720), (1280, 62426), (1372, 58240), (1456, 54880), (1568, 50960), (1664, 48020), (1715, 46592), (1792, 44590), (1820, 43904), (1960, 40768), (2080, 38416), (2240, 35672), (2401, 33280), (2548, 31360), (2560, 31213), (2744, 29120), (2912, 27440), (3136, 25480), (3185, 25088), (3328, 24010), (3430, 23296), (3584, 22295), (3640, 21952), (3920, 20384), (4160, 19208), (4459, 17920), (4480, 17836), (4802, 16640), (5096, 15680), (5488, 14560), (5824, 13720), (6272, 12740), (6370, 12544), (6656, 12005), (6860, 11648), (7280, 10976), (7840, 10192), (8320, 9604), (8918, 8960)]