80324800

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:906

約数の個数: 84

約数和(自身を含む): 201133456

約数和(自身を除く): 120808656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 160, 200, 244, 305, 320, 400, 488, 610, 800, 823, 976, 1220, 1525, 1600, 1646, 1952, 2440, 3050, 3292, 3904, 4115, 4880, 6100, 6584, 8230, 9760, 12200, 13168, 16460, 19520, 20575, 24400, 26336, 32920, 41150, 48800, 50203, 52672, 65840, 82300, 97600, 100406, 131680, 164600, 200812, 251015, 263360, 329200, 401624, 502030, 658400, 803248, 1004060, 1255075, 1316800, 1606496, 2008120, 2510150, 3212992, 4016240, 5020300, 8032480, 10040600, 16064960, 20081200, 40162400, 80324800]

約数ペア:

[(1, 80324800), (2, 40162400), (4, 20081200), (5, 16064960), (8, 10040600), (10, 8032480), (16, 5020300), (20, 4016240), (25, 3212992), (32, 2510150), (40, 2008120), (50, 1606496), (61, 1316800), (64, 1255075), (80, 1004060), (100, 803248), (122, 658400), (160, 502030), (200, 401624), (244, 329200), (305, 263360), (320, 251015), (400, 200812), (488, 164600), (610, 131680), (800, 100406), (823, 97600), (976, 82300), (1220, 65840), (1525, 52672), (1600, 50203), (1646, 48800), (1952, 41150), (2440, 32920), (3050, 26336), (3292, 24400), (3904, 20575), (4115, 19520), (4880, 16460), (6100, 13168), (6584, 12200), (8230, 9760)]