66583720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6427}}^1$

素因数の和:6482

約数の個数: 64

約数和(自身を含む): 175870080

約数和(自身を除く): 109286360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 6427, 10360, 12854, 25708, 32135, 44989, 51416, 64270, 89978, 128540, 179956, 224945, 237799, 257080, 359912, 449890, 475598, 899780, 951196, 1188995, 1664593, 1799560, 1902392, 2377990, 3329186, 4755980, 6658372, 8322965, 9511960, 13316744, 16645930, 33291860, 66583720]

約数ペア:

[(1, 66583720), (2, 33291860), (4, 16645930), (5, 13316744), (7, 9511960), (8, 8322965), (10, 6658372), (14, 4755980), (20, 3329186), (28, 2377990), (35, 1902392), (37, 1799560), (40, 1664593), (56, 1188995), (70, 951196), (74, 899780), (140, 475598), (148, 449890), (185, 359912), (259, 257080), (280, 237799), (296, 224945), (370, 179956), (518, 128540), (740, 89978), (1036, 64270), (1295, 51416), (1480, 44989), (2072, 32135), (2590, 25708), (5180, 12854), (6427, 10360)]