77566140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{379}}^2$

素因数の和:776

約数の個数: 72

約数和(自身を含む): 241955280

約数和(自身を除く): 164389140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 379, 540, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4548, 5685, 6822, 7580, 10233, 11370, 13644, 17055, 20466, 22740, 34110, 40932, 51165, 68220, 102330, 143641, 204660, 287282, 430923, 574564, 718205, 861846, 1292769, 1436410, 1723692, 2154615, 2585538, 2872820, 3878307, 4309230, 5171076, 6463845, 7756614, 8618460, 12927690, 15513228, 19391535, 25855380, 38783070, 77566140]

約数ペア:

[(1, 77566140), (2, 38783070), (3, 25855380), (4, 19391535), (5, 15513228), (6, 12927690), (9, 8618460), (10, 7756614), (12, 6463845), (15, 5171076), (18, 4309230), (20, 3878307), (27, 2872820), (30, 2585538), (36, 2154615), (45, 1723692), (54, 1436410), (60, 1292769), (90, 861846), (108, 718205), (135, 574564), (180, 430923), (270, 287282), (379, 204660), (540, 143641), (758, 102330), (1137, 68220), (1516, 51165), (1895, 40932), (2274, 34110), (3411, 22740), (3790, 20466), (4548, 17055), (5685, 13644), (6822, 11370), (7580, 10233)]