9929663760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{315829}}^1$

素因数の和:315976

約数の個数: 80

約数和(自身を含む): 31017032640

約数和(自身を除く): 21087368880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 31440, 315829, 631658, 947487, 1263316, 1579145, 1894974, 2526632, 3158290, 3789948, 4737435, 5053264, 6316580, 7579896, 9474870, 12633160, 15159792, 18949740, 25266320, 37899480, 41373599, 75798960, 82747198, 124120797, 165494396, 206867995, 248241594, 330988792, 413735990, 496483188, 620603985, 661977584, 827471980, 992966376, 1241207970, 1654943960, 1985932752, 2482415940, 3309887920, 4964831880, 9929663760]

約数ペア:

[(1, 9929663760), (2, 4964831880), (3, 3309887920), (4, 2482415940), (5, 1985932752), (6, 1654943960), (8, 1241207970), (10, 992966376), (12, 827471980), (15, 661977584), (16, 620603985), (20, 496483188), (24, 413735990), (30, 330988792), (40, 248241594), (48, 206867995), (60, 165494396), (80, 124120797), (120, 82747198), (131, 75798960), (240, 41373599), (262, 37899480), (393, 25266320), (524, 18949740), (655, 15159792), (786, 12633160), (1048, 9474870), (1310, 7579896), (1572, 6316580), (1965, 5053264), (2096, 4737435), (2620, 3789948), (3144, 3158290), (3930, 2526632), (5240, 1894974), (6288, 1579145), (7860, 1263316), (10480, 947487), (15720, 631658), (31440, 315829)]