65517480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{25999}}^1$

素因数の和:26023

約数の個数: 96

約数和(自身を含む): 243360000

約数和(自身を除く): 177842520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 25999, 51998, 77997, 103996, 129995, 155994, 181993, 207992, 233991, 259990, 311988, 363986, 389985, 467982, 519980, 545979, 623976, 727972, 779970, 909965, 935964, 1039960, 1091958, 1169955, 1455944, 1559940, 1637937, 1819930, 1871928, 2183916, 2339910, 2729895, 3119880, 3275874, 3639860, 4367832, 4679820, 5459790, 6551748, 7279720, 8189685, 9359640, 10919580, 13103496, 16379370, 21839160, 32758740, 65517480]

約数ペア:

[(1, 65517480), (2, 32758740), (3, 21839160), (4, 16379370), (5, 13103496), (6, 10919580), (7, 9359640), (8, 8189685), (9, 7279720), (10, 6551748), (12, 5459790), (14, 4679820), (15, 4367832), (18, 3639860), (20, 3275874), (21, 3119880), (24, 2729895), (28, 2339910), (30, 2183916), (35, 1871928), (36, 1819930), (40, 1637937), (42, 1559940), (45, 1455944), (56, 1169955), (60, 1091958), (63, 1039960), (70, 935964), (72, 909965), (84, 779970), (90, 727972), (105, 623976), (120, 545979), (126, 519980), (140, 467982), (168, 389985), (180, 363986), (210, 311988), (252, 259990), (280, 233991), (315, 207992), (360, 181993), (420, 155994), (504, 129995), (630, 103996), (840, 77997), (1260, 51998), (2520, 25999)]