65242920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3463}}^1$

素因数の和:3634

約数の個数: 64

約数和(自身を含む): 197032320

約数和(自身を除く): 131789400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3463, 3768, 4710, 6280, 6926, 9420, 10389, 13852, 17315, 18840, 20778, 27704, 34630, 41556, 51945, 69260, 83112, 103890, 138520, 207780, 415560, 543691, 1087382, 1631073, 2174764, 2718455, 3262146, 4349528, 5436910, 6524292, 8155365, 10873820, 13048584, 16310730, 21747640, 32621460, 65242920]

約数ペア:

[(1, 65242920), (2, 32621460), (3, 21747640), (4, 16310730), (5, 13048584), (6, 10873820), (8, 8155365), (10, 6524292), (12, 5436910), (15, 4349528), (20, 3262146), (24, 2718455), (30, 2174764), (40, 1631073), (60, 1087382), (120, 543691), (157, 415560), (314, 207780), (471, 138520), (628, 103890), (785, 83112), (942, 69260), (1256, 51945), (1570, 41556), (1884, 34630), (2355, 27704), (3140, 20778), (3463, 18840), (3768, 17315), (4710, 13852), (6280, 10389), (6926, 9420)]