78384780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 245145600

約数和(自身を除く): 166760820

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, 383, 540, 758, 766, 1137, 1149, 1516, 1532, 1895, 1915, 2274, 2298, 3411, 3447, 3790, 3830, 4548, 4596, 5685, 5745, 6822, 6894, 7580, 7660, 10233, 10341, 11370, 11490, 13644, 13788, 17055, 17235, 20466, 20682, 22740, 22980, 34110, 34470, 40932, 41364, 51165, 51705, 68220, 68940, 102330, 103410, 145157, 204660, 206820, 290314, 435471, 580628, 725785, 870942, 1306413, 1451570, 1741884, 2177355, 2612826, 2903140, 3919239, 4354710, 5225652, 6532065, 7838478, 8709420, 13064130, 15676956, 19596195, 26128260, 39192390, 78384780]

約数ペア:

[(1, 78384780), (2, 39192390), (3, 26128260), (4, 19596195), (5, 15676956), (6, 13064130), (9, 8709420), (10, 7838478), (12, 6532065), (15, 5225652), (18, 4354710), (20, 3919239), (27, 2903140), (30, 2612826), (36, 2177355), (45, 1741884), (54, 1451570), (60, 1306413), (90, 870942), (108, 725785), (135, 580628), (180, 435471), (270, 290314), (379, 206820), (383, 204660), (540, 145157), (758, 103410), (766, 102330), (1137, 68940), (1149, 68220), (1516, 51705), (1532, 51165), (1895, 41364), (1915, 40932), (2274, 34470), (2298, 34110), (3411, 22980), (3447, 22740), (3790, 20682), (3830, 20466), (4548, 17235), (4596, 17055), (5685, 13788), (5745, 13644), (6822, 11490), (6894, 11370), (7580, 10341), (7660, 10233)]