809117520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{10771}}^1$

素因数の和:11100

約数の個数: 80

約数和(自身を含む): 2516511552

約数和(自身を除く): 1707394032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 4695, 5008, 6260, 7512, 9390, 10771, 12520, 15024, 18780, 21542, 25040, 32313, 37560, 43084, 53855, 64626, 75120, 86168, 107710, 129252, 161565, 172336, 215420, 258504, 323130, 430840, 517008, 646260, 861680, 1292520, 2585040, 3371323, 6742646, 10113969, 13485292, 16856615, 20227938, 26970584, 33713230, 40455876, 50569845, 53941168, 67426460, 80911752, 101139690, 134852920, 161823504, 202279380, 269705840, 404558760, 809117520]

約数ペア:

[(1, 809117520), (2, 404558760), (3, 269705840), (4, 202279380), (5, 161823504), (6, 134852920), (8, 101139690), (10, 80911752), (12, 67426460), (15, 53941168), (16, 50569845), (20, 40455876), (24, 33713230), (30, 26970584), (40, 20227938), (48, 16856615), (60, 13485292), (80, 10113969), (120, 6742646), (240, 3371323), (313, 2585040), (626, 1292520), (939, 861680), (1252, 646260), (1565, 517008), (1878, 430840), (2504, 323130), (3130, 258504), (3756, 215420), (4695, 172336), (5008, 161565), (6260, 129252), (7512, 107710), (9390, 86168), (10771, 75120), (12520, 64626), (15024, 53855), (18780, 43084), (21542, 37560), (25040, 32313)]