55780960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 141523200

約数和(自身を除く): 85742240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 76, 80, 95, 118, 152, 160, 190, 236, 295, 304, 311, 380, 472, 590, 608, 622, 760, 944, 1121, 1180, 1244, 1520, 1555, 1888, 2242, 2360, 2488, 3040, 3110, 4484, 4720, 4976, 5605, 5909, 6220, 8968, 9440, 9952, 11210, 11818, 12440, 17936, 18349, 22420, 23636, 24880, 29545, 35872, 36698, 44840, 47272, 49760, 59090, 73396, 89680, 91745, 94544, 118180, 146792, 179360, 183490, 189088, 236360, 293584, 348631, 366980, 472720, 587168, 697262, 733960, 945440, 1394524, 1467920, 1743155, 2789048, 2935840, 3486310, 5578096, 6972620, 11156192, 13945240, 27890480, 55780960]

約数ペア:

[(1, 55780960), (2, 27890480), (4, 13945240), (5, 11156192), (8, 6972620), (10, 5578096), (16, 3486310), (19, 2935840), (20, 2789048), (32, 1743155), (38, 1467920), (40, 1394524), (59, 945440), (76, 733960), (80, 697262), (95, 587168), (118, 472720), (152, 366980), (160, 348631), (190, 293584), (236, 236360), (295, 189088), (304, 183490), (311, 179360), (380, 146792), (472, 118180), (590, 94544), (608, 91745), (622, 89680), (760, 73396), (944, 59090), (1121, 49760), (1180, 47272), (1244, 44840), (1520, 36698), (1555, 35872), (1888, 29545), (2242, 24880), (2360, 23636), (2488, 22420), (3040, 18349), (3110, 17936), (4484, 12440), (4720, 11818), (4976, 11210), (5605, 9952), (5909, 9440), (6220, 8968)]