64320520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8599}}^1$

素因数の和:8638

約数の個数: 64

約数和(自身を含む): 167184000

約数和(自身を除く): 102863480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 8599, 17198, 34396, 42995, 68792, 85990, 94589, 146183, 171980, 189178, 292366, 343960, 378356, 472945, 584732, 730915, 756712, 945890, 1169464, 1461830, 1608013, 1891780, 2923660, 3216026, 3783560, 5847320, 6432052, 8040065, 12864104, 16080130, 32160260, 64320520]

約数ペア:

[(1, 64320520), (2, 32160260), (4, 16080130), (5, 12864104), (8, 8040065), (10, 6432052), (11, 5847320), (17, 3783560), (20, 3216026), (22, 2923660), (34, 1891780), (40, 1608013), (44, 1461830), (55, 1169464), (68, 945890), (85, 756712), (88, 730915), (110, 584732), (136, 472945), (170, 378356), (187, 343960), (220, 292366), (340, 189178), (374, 171980), (440, 146183), (680, 94589), (748, 85990), (935, 68792), (1496, 42995), (1870, 34396), (3740, 17198), (7480, 8599)]