64752760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85201}}^1$

素因数の和:85231

約数の個数: 32

約数和(自身を含む): 153363600

約数和(自身を除く): 88610840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 85201, 170402, 340804, 426005, 681608, 852010, 1618819, 1704020, 3237638, 3408040, 6475276, 8094095, 12950552, 16188190, 32376380, 64752760]

約数ペア:

[(1, 64752760), (2, 32376380), (4, 16188190), (5, 12950552), (8, 8094095), (10, 6475276), (19, 3408040), (20, 3237638), (38, 1704020), (40, 1618819), (76, 852010), (95, 681608), (152, 426005), (190, 340804), (380, 170402), (760, 85201)]