144171080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 336960000

約数和(自身を除く): 192788920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 233, 248, 310, 466, 499, 620, 932, 998, 1165, 1240, 1864, 1996, 2330, 2495, 3992, 4660, 4990, 7223, 9320, 9980, 14446, 15469, 19960, 28892, 30938, 36115, 57784, 61876, 72230, 77345, 116267, 123752, 144460, 154690, 232534, 288920, 309380, 465068, 581335, 618760, 930136, 1162670, 2325340, 3604277, 4650680, 7208554, 14417108, 18021385, 28834216, 36042770, 72085540, 144171080]

約数ペア:

[(1, 144171080), (2, 72085540), (4, 36042770), (5, 28834216), (8, 18021385), (10, 14417108), (20, 7208554), (31, 4650680), (40, 3604277), (62, 2325340), (124, 1162670), (155, 930136), (233, 618760), (248, 581335), (310, 465068), (466, 309380), (499, 288920), (620, 232534), (932, 154690), (998, 144460), (1165, 123752), (1240, 116267), (1864, 77345), (1996, 72230), (2330, 61876), (2495, 57784), (3992, 36115), (4660, 30938), (4990, 28892), (7223, 19960), (9320, 15469), (9980, 14446)]