66358320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39499}}^1$

素因数の和:39522

約数の個数: 80

約数和(自身を含む): 235104000

約数和(自身を除く): 168745680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 39499, 78998, 118497, 157996, 197495, 236994, 276493, 315992, 394990, 473988, 552986, 592485, 631984, 789980, 829479, 947976, 1105972, 1184970, 1382465, 1579960, 1658958, 1895952, 2211944, 2369940, 2764930, 3159920, 3317916, 4147395, 4423888, 4739880, 5529860, 6635832, 8294790, 9479760, 11059720, 13271664, 16589580, 22119440, 33179160, 66358320]

約数ペア:

[(1, 66358320), (2, 33179160), (3, 22119440), (4, 16589580), (5, 13271664), (6, 11059720), (7, 9479760), (8, 8294790), (10, 6635832), (12, 5529860), (14, 4739880), (15, 4423888), (16, 4147395), (20, 3317916), (21, 3159920), (24, 2764930), (28, 2369940), (30, 2211944), (35, 1895952), (40, 1658958), (42, 1579960), (48, 1382465), (56, 1184970), (60, 1105972), (70, 947976), (80, 829479), (84, 789980), (105, 631984), (112, 592485), (120, 552986), (140, 473988), (168, 394990), (210, 315992), (240, 276493), (280, 236994), (336, 197495), (420, 157996), (560, 118497), (840, 78998), (1680, 39499)]