126579520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 112

約数和(自身を含む): 321868800

約数和(自身を除く): 195289280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 109, 152, 160, 190, 191, 218, 304, 320, 380, 382, 436, 545, 608, 760, 764, 872, 955, 1090, 1216, 1520, 1528, 1744, 1910, 2071, 2180, 3040, 3056, 3488, 3629, 3820, 4142, 4360, 6080, 6112, 6976, 7258, 7640, 8284, 8720, 10355, 12224, 14516, 15280, 16568, 17440, 18145, 20710, 20819, 29032, 30560, 33136, 34880, 36290, 41420, 41638, 58064, 61120, 66272, 72580, 82840, 83276, 104095, 116128, 132544, 145160, 165680, 166552, 208190, 232256, 290320, 331360, 333104, 395561, 416380, 580640, 662720, 666208, 791122, 832760, 1161280, 1332416, 1582244, 1665520, 1977805, 3164488, 3331040, 3955610, 6328976, 6662080, 7911220, 12657952, 15822440, 25315904, 31644880, 63289760, 126579520]

約数ペア:

[(1, 126579520), (2, 63289760), (4, 31644880), (5, 25315904), (8, 15822440), (10, 12657952), (16, 7911220), (19, 6662080), (20, 6328976), (32, 3955610), (38, 3331040), (40, 3164488), (64, 1977805), (76, 1665520), (80, 1582244), (95, 1332416), (109, 1161280), (152, 832760), (160, 791122), (190, 666208), (191, 662720), (218, 580640), (304, 416380), (320, 395561), (380, 333104), (382, 331360), (436, 290320), (545, 232256), (608, 208190), (760, 166552), (764, 165680), (872, 145160), (955, 132544), (1090, 116128), (1216, 104095), (1520, 83276), (1528, 82840), (1744, 72580), (1910, 66272), (2071, 61120), (2180, 58064), (3040, 41638), (3056, 41420), (3488, 36290), (3629, 34880), (3820, 33136), (4142, 30560), (4360, 29032), (6080, 20819), (6112, 20710), (6976, 18145), (7258, 17440), (7640, 16568), (8284, 15280), (8720, 14516), (10355, 12224)]