1489292080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{8963}}^1$

素因数の和:9074

約数の個数: 80

約数和(自身を含む): 3628053504

約数和(自身を除く): 2138761424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 620, 670, 1072, 1240, 1340, 2077, 2480, 2680, 4154, 5360, 8308, 8963, 10385, 16616, 17926, 20770, 33232, 35852, 41540, 44815, 71704, 83080, 89630, 143408, 166160, 179260, 277853, 358520, 555706, 600521, 717040, 1111412, 1201042, 1389265, 2222824, 2402084, 2778530, 3002605, 4445648, 4804168, 5557060, 6005210, 9608336, 11114120, 12010420, 18616151, 22228240, 24020840, 37232302, 48041680, 74464604, 93080755, 148929208, 186161510, 297858416, 372323020, 744646040, 1489292080]

約数ペア:

[(1, 1489292080), (2, 744646040), (4, 372323020), (5, 297858416), (8, 186161510), (10, 148929208), (16, 93080755), (20, 74464604), (31, 48041680), (40, 37232302), (62, 24020840), (67, 22228240), (80, 18616151), (124, 12010420), (134, 11114120), (155, 9608336), (248, 6005210), (268, 5557060), (310, 4804168), (335, 4445648), (496, 3002605), (536, 2778530), (620, 2402084), (670, 2222824), (1072, 1389265), (1240, 1201042), (1340, 1111412), (2077, 717040), (2480, 600521), (2680, 555706), (4154, 358520), (5360, 277853), (8308, 179260), (8963, 166160), (10385, 143408), (16616, 89630), (17926, 83080), (20770, 71704), (33232, 44815), (35852, 41540)]