61830160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{15773}}^1$

素因数の和:15800

約数の個数: 60

約数和(自身を含む): 167235948

約数和(自身を除く): 105405788

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 15773, 31546, 63092, 78865, 110411, 126184, 157730, 220822, 252368, 315460, 441644, 552055, 630920, 772877, 883288, 1104110, 1261840, 1545754, 1766576, 2208220, 3091508, 3864385, 4416440, 6183016, 7728770, 8832880, 12366032, 15457540, 30915080, 61830160]

約数ペア:

[(1, 61830160), (2, 30915080), (4, 15457540), (5, 12366032), (7, 8832880), (8, 7728770), (10, 6183016), (14, 4416440), (16, 3864385), (20, 3091508), (28, 2208220), (35, 1766576), (40, 1545754), (49, 1261840), (56, 1104110), (70, 883288), (80, 772877), (98, 630920), (112, 552055), (140, 441644), (196, 315460), (245, 252368), (280, 220822), (392, 157730), (490, 126184), (560, 110411), (784, 78865), (980, 63092), (1960, 31546), (3920, 15773)]