15661162720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{66271}}^1$

素因数の和:66504

約数の個数: 96

約数和(自身を含む): 42486183936

約数和(自身を除く): 26825021216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 211, 224, 280, 422, 560, 844, 1055, 1120, 1477, 1688, 2110, 2954, 3376, 4220, 5908, 6752, 7385, 8440, 11816, 14770, 16880, 23632, 29540, 33760, 47264, 59080, 66271, 118160, 132542, 236320, 265084, 331355, 463897, 530168, 662710, 927794, 1060336, 1325420, 1855588, 2120672, 2319485, 2650840, 3711176, 4638970, 5301680, 7422352, 9277940, 10603360, 13983181, 14844704, 18555880, 27966362, 37111760, 55932724, 69915905, 74223520, 97882267, 111865448, 139831810, 195764534, 223730896, 279663620, 391529068, 447461792, 489411335, 559327240, 783058136, 978822670, 1118654480, 1566116272, 1957645340, 2237308960, 3132232544, 3915290680, 7830581360, 15661162720]

約数ペア:

[(1, 15661162720), (2, 7830581360), (4, 3915290680), (5, 3132232544), (7, 2237308960), (8, 1957645340), (10, 1566116272), (14, 1118654480), (16, 978822670), (20, 783058136), (28, 559327240), (32, 489411335), (35, 447461792), (40, 391529068), (56, 279663620), (70, 223730896), (80, 195764534), (112, 139831810), (140, 111865448), (160, 97882267), (211, 74223520), (224, 69915905), (280, 55932724), (422, 37111760), (560, 27966362), (844, 18555880), (1055, 14844704), (1120, 13983181), (1477, 10603360), (1688, 9277940), (2110, 7422352), (2954, 5301680), (3376, 4638970), (4220, 3711176), (5908, 2650840), (6752, 2319485), (7385, 2120672), (8440, 1855588), (11816, 1325420), (14770, 1060336), (16880, 927794), (23632, 662710), (29540, 530168), (33760, 463897), (47264, 331355), (59080, 265084), (66271, 236320), (118160, 132542)]