64679880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5233}}^1$

素因数の和:5350

約数の個数: 64

約数和(自身を含む): 195960960

約数和(自身を除く): 131281080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 5233, 6180, 10466, 12360, 15699, 20932, 26165, 31398, 41864, 52330, 62796, 78495, 104660, 125592, 156990, 209320, 313980, 538999, 627960, 1077998, 1616997, 2155996, 2694995, 3233994, 4311992, 5389990, 6467988, 8084985, 10779980, 12935976, 16169970, 21559960, 32339940, 64679880]

約数ペア:

[(1, 64679880), (2, 32339940), (3, 21559960), (4, 16169970), (5, 12935976), (6, 10779980), (8, 8084985), (10, 6467988), (12, 5389990), (15, 4311992), (20, 3233994), (24, 2694995), (30, 2155996), (40, 1616997), (60, 1077998), (103, 627960), (120, 538999), (206, 313980), (309, 209320), (412, 156990), (515, 125592), (618, 104660), (824, 78495), (1030, 62796), (1236, 52330), (1545, 41864), (2060, 31398), (2472, 26165), (3090, 20932), (4120, 15699), (5233, 12360), (6180, 10466)]