1544973880

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{1153}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 3518776800

約数和(自身を除く): 1973802920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 241, 278, 482, 556, 695, 964, 1112, 1153, 1205, 1390, 1928, 2306, 2410, 2780, 4612, 4820, 5560, 5765, 9224, 9640, 11530, 23060, 33499, 46120, 66998, 133996, 160267, 167495, 267992, 277873, 320534, 334990, 555746, 641068, 669980, 801335, 1111492, 1282136, 1339960, 1389365, 1602670, 2222984, 2778730, 3205340, 5557460, 6410680, 11114920, 38624347, 77248694, 154497388, 193121735, 308994776, 386243470, 772486940, 1544973880]

約数ペア:

[(1, 1544973880), (2, 772486940), (4, 386243470), (5, 308994776), (8, 193121735), (10, 154497388), (20, 77248694), (40, 38624347), (139, 11114920), (241, 6410680), (278, 5557460), (482, 3205340), (556, 2778730), (695, 2222984), (964, 1602670), (1112, 1389365), (1153, 1339960), (1205, 1282136), (1390, 1111492), (1928, 801335), (2306, 669980), (2410, 641068), (2780, 555746), (4612, 334990), (4820, 320534), (5560, 277873), (5765, 267992), (9224, 167495), (9640, 160267), (11530, 133996), (23060, 66998), (33499, 46120)]