63732280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 149760000

約数和(自身を除く): 86027720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 499, 515, 620, 824, 998, 1030, 1240, 1996, 2060, 2495, 3193, 3992, 4120, 4990, 6386, 9980, 12772, 15469, 15965, 19960, 25544, 30938, 31930, 51397, 61876, 63860, 77345, 102794, 123752, 127720, 154690, 205588, 256985, 309380, 411176, 513970, 618760, 1027940, 1593307, 2055880, 3186614, 6373228, 7966535, 12746456, 15933070, 31866140, 63732280]

約数ペア:

[(1, 63732280), (2, 31866140), (4, 15933070), (5, 12746456), (8, 7966535), (10, 6373228), (20, 3186614), (31, 2055880), (40, 1593307), (62, 1027940), (103, 618760), (124, 513970), (155, 411176), (206, 309380), (248, 256985), (310, 205588), (412, 154690), (499, 127720), (515, 123752), (620, 102794), (824, 77345), (998, 63860), (1030, 61876), (1240, 51397), (1996, 31930), (2060, 30938), (2495, 25544), (3193, 19960), (3992, 15965), (4120, 15469), (4990, 12772), (6386, 9980)]