8980160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 112

約数和(自身を含む): 25847040

約数和(自身を除く): 16866880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 211, 224, 266, 280, 304, 320, 380, 422, 448, 532, 560, 608, 665, 760, 844, 1055, 1064, 1120, 1216, 1330, 1477, 1520, 1688, 2110, 2128, 2240, 2660, 2954, 3040, 3376, 4009, 4220, 4256, 5320, 5908, 6080, 6752, 7385, 8018, 8440, 8512, 10640, 11816, 13504, 14770, 16036, 16880, 20045, 21280, 23632, 28063, 29540, 32072, 33760, 40090, 42560, 47264, 56126, 59080, 64144, 67520, 80180, 94528, 112252, 118160, 128288, 140315, 160360, 224504, 236320, 256576, 280630, 320720, 449008, 472640, 561260, 641440, 898016, 1122520, 1282880, 1796032, 2245040, 4490080, 8980160]

約数ペア:

[(1, 8980160), (2, 4490080), (4, 2245040), (5, 1796032), (7, 1282880), (8, 1122520), (10, 898016), (14, 641440), (16, 561260), (19, 472640), (20, 449008), (28, 320720), (32, 280630), (35, 256576), (38, 236320), (40, 224504), (56, 160360), (64, 140315), (70, 128288), (76, 118160), (80, 112252), (95, 94528), (112, 80180), (133, 67520), (140, 64144), (152, 59080), (160, 56126), (190, 47264), (211, 42560), (224, 40090), (266, 33760), (280, 32072), (304, 29540), (320, 28063), (380, 23632), (422, 21280), (448, 20045), (532, 16880), (560, 16036), (608, 14770), (665, 13504), (760, 11816), (844, 10640), (1055, 8512), (1064, 8440), (1120, 8018), (1216, 7385), (1330, 6752), (1477, 6080), (1520, 5908), (1688, 5320), (2110, 4256), (2128, 4220), (2240, 4009), (2660, 3376), (2954, 3040)]