79885620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1171}}^1$

素因数の和:1565

約数の個数: 72

約数和(自身を含む): 243166560

約数和(自身を除く): 163280940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1171, 1516, 1895, 2274, 2342, 3411, 3513, 3790, 4548, 4684, 5685, 5855, 6822, 7026, 7580, 10539, 11370, 11710, 13644, 14052, 17055, 17565, 21078, 22740, 23420, 34110, 35130, 42156, 52695, 68220, 70260, 105390, 210780, 443809, 887618, 1331427, 1775236, 2219045, 2662854, 3994281, 4438090, 5325708, 6657135, 7988562, 8876180, 13314270, 15977124, 19971405, 26628540, 39942810, 79885620]

約数ペア:

[(1, 79885620), (2, 39942810), (3, 26628540), (4, 19971405), (5, 15977124), (6, 13314270), (9, 8876180), (10, 7988562), (12, 6657135), (15, 5325708), (18, 4438090), (20, 3994281), (30, 2662854), (36, 2219045), (45, 1775236), (60, 1331427), (90, 887618), (180, 443809), (379, 210780), (758, 105390), (1137, 70260), (1171, 68220), (1516, 52695), (1895, 42156), (2274, 35130), (2342, 34110), (3411, 23420), (3513, 22740), (3790, 21078), (4548, 17565), (4684, 17055), (5685, 14052), (5855, 13644), (6822, 11710), (7026, 11370), (7580, 10539)]