7886990720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{76543}}^1$

素因数の和:76592

約数の個数: 128

約数和(自身を含む): 22485565440

約数和(自身を除く): 14598574720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 2944, 3220, 3680, 4480, 5152, 6440, 7360, 10304, 12880, 14720, 20608, 25760, 51520, 76543, 103040, 153086, 306172, 382715, 535801, 612344, 765430, 1071602, 1224688, 1530860, 1760489, 2143204, 2449376, 2679005, 3061720, 3520978, 4286408, 4898752, 5358010, 6123440, 7041956, 8572816, 8802445, 9797504, 10716020, 12246880, 12323423, 14083912, 17145632, 17604890, 21432040, 24493760, 24646846, 28167824, 34291264, 35209780, 42864080, 48987520, 49293692, 56335648, 61617115, 68582528, 70419560, 85728160, 98587384, 112671296, 123234230, 140839120, 171456320, 197174768, 225342592, 246468460, 281678240, 342912640, 394349536, 492936920, 563356480, 788699072, 985873840, 1126712960, 1577398144, 1971747680, 3943495360, 7886990720]

約数ペア:

[(1, 7886990720), (2, 3943495360), (4, 1971747680), (5, 1577398144), (7, 1126712960), (8, 985873840), (10, 788699072), (14, 563356480), (16, 492936920), (20, 394349536), (23, 342912640), (28, 281678240), (32, 246468460), (35, 225342592), (40, 197174768), (46, 171456320), (56, 140839120), (64, 123234230), (70, 112671296), (80, 98587384), (92, 85728160), (112, 70419560), (115, 68582528), (128, 61617115), (140, 56335648), (160, 49293692), (161, 48987520), (184, 42864080), (224, 35209780), (230, 34291264), (280, 28167824), (320, 24646846), (322, 24493760), (368, 21432040), (448, 17604890), (460, 17145632), (560, 14083912), (640, 12323423), (644, 12246880), (736, 10716020), (805, 9797504), (896, 8802445), (920, 8572816), (1120, 7041956), (1288, 6123440), (1472, 5358010), (1610, 4898752), (1840, 4286408), (2240, 3520978), (2576, 3061720), (2944, 2679005), (3220, 2449376), (3680, 2143204), (4480, 1760489), (5152, 1530860), (6440, 1224688), (7360, 1071602), (10304, 765430), (12880, 612344), (14720, 535801), (20608, 382715), (25760, 306172), (51520, 153086), (76543, 103040)]