676120120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{1373}}^1$

素因数の和:2344

約数の個数: 64

約数和(自身を含む): 1641215520

約数和(自身を除く): 965095400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 947, 1373, 1894, 2746, 3788, 4735, 5492, 6865, 7576, 9470, 10984, 12311, 13730, 17849, 18940, 24622, 27460, 35698, 37880, 49244, 54920, 61555, 71396, 89245, 98488, 123110, 142792, 178490, 246220, 356980, 492440, 713960, 1300231, 2600462, 5200924, 6501155, 10401848, 13002310, 16903003, 26004620, 33806006, 52009240, 67612012, 84515015, 135224024, 169030030, 338060060, 676120120]

約数ペア:

[(1, 676120120), (2, 338060060), (4, 169030030), (5, 135224024), (8, 84515015), (10, 67612012), (13, 52009240), (20, 33806006), (26, 26004620), (40, 16903003), (52, 13002310), (65, 10401848), (104, 6501155), (130, 5200924), (260, 2600462), (520, 1300231), (947, 713960), (1373, 492440), (1894, 356980), (2746, 246220), (3788, 178490), (4735, 142792), (5492, 123110), (6865, 98488), (7576, 89245), (9470, 71396), (10984, 61555), (12311, 54920), (13730, 49244), (17849, 37880), (18940, 35698), (24622, 27460)]