13541680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 33926400

約数和(自身を除く): 20384720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 151, 152, 190, 236, 295, 302, 304, 380, 472, 590, 604, 755, 760, 944, 1121, 1180, 1208, 1510, 1520, 2242, 2360, 2416, 2869, 3020, 4484, 4720, 5605, 5738, 6040, 8909, 8968, 11210, 11476, 12080, 14345, 17818, 17936, 22420, 22952, 28690, 35636, 44545, 44840, 45904, 57380, 71272, 89090, 89680, 114760, 142544, 169271, 178180, 229520, 338542, 356360, 677084, 712720, 846355, 1354168, 1692710, 2708336, 3385420, 6770840, 13541680]

約数ペア:

[(1, 13541680), (2, 6770840), (4, 3385420), (5, 2708336), (8, 1692710), (10, 1354168), (16, 846355), (19, 712720), (20, 677084), (38, 356360), (40, 338542), (59, 229520), (76, 178180), (80, 169271), (95, 142544), (118, 114760), (151, 89680), (152, 89090), (190, 71272), (236, 57380), (295, 45904), (302, 44840), (304, 44545), (380, 35636), (472, 28690), (590, 22952), (604, 22420), (755, 17936), (760, 17818), (944, 14345), (1121, 12080), (1180, 11476), (1208, 11210), (1510, 8968), (1520, 8909), (2242, 6040), (2360, 5738), (2416, 5605), (2869, 4720), (3020, 4484)]