130485840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3463}}^1$

素因数の和:3636

約数の個数: 80

約数和(自身を含む): 407200128

約数和(自身を除く): 276714288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3463, 3768, 4710, 6280, 6926, 7536, 9420, 10389, 12560, 13852, 17315, 18840, 20778, 27704, 34630, 37680, 41556, 51945, 55408, 69260, 83112, 103890, 138520, 166224, 207780, 277040, 415560, 543691, 831120, 1087382, 1631073, 2174764, 2718455, 3262146, 4349528, 5436910, 6524292, 8155365, 8699056, 10873820, 13048584, 16310730, 21747640, 26097168, 32621460, 43495280, 65242920, 130485840]

約数ペア:

[(1, 130485840), (2, 65242920), (3, 43495280), (4, 32621460), (5, 26097168), (6, 21747640), (8, 16310730), (10, 13048584), (12, 10873820), (15, 8699056), (16, 8155365), (20, 6524292), (24, 5436910), (30, 4349528), (40, 3262146), (48, 2718455), (60, 2174764), (80, 1631073), (120, 1087382), (157, 831120), (240, 543691), (314, 415560), (471, 277040), (628, 207780), (785, 166224), (942, 138520), (1256, 103890), (1570, 83112), (1884, 69260), (2355, 55408), (2512, 51945), (3140, 41556), (3463, 37680), (3768, 34630), (4710, 27704), (6280, 20778), (6926, 18840), (7536, 17315), (9420, 13852), (10389, 12560)]