64304360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 153403200

約数和(自身を除く): 89098840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 211, 380, 401, 422, 760, 802, 844, 1055, 1604, 1688, 2005, 2110, 3208, 4009, 4010, 4220, 7619, 8018, 8020, 8440, 15238, 16036, 16040, 20045, 30476, 32072, 38095, 40090, 60952, 76190, 80180, 84611, 152380, 160360, 169222, 304760, 338444, 423055, 676888, 846110, 1607609, 1692220, 3215218, 3384440, 6430436, 8038045, 12860872, 16076090, 32152180, 64304360]

約数ペア:

[(1, 64304360), (2, 32152180), (4, 16076090), (5, 12860872), (8, 8038045), (10, 6430436), (19, 3384440), (20, 3215218), (38, 1692220), (40, 1607609), (76, 846110), (95, 676888), (152, 423055), (190, 338444), (211, 304760), (380, 169222), (401, 160360), (422, 152380), (760, 84611), (802, 80180), (844, 76190), (1055, 60952), (1604, 40090), (1688, 38095), (2005, 32072), (2110, 30476), (3208, 20045), (4009, 16040), (4010, 16036), (4220, 15238), (7619, 8440), (8018, 8020)]