1520781584

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{6679}}^1$

素因数の和:6820

約数の個数: 80

約数和(自身を含む): 3578342400

約数和(自身を除く): 2057560816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 107, 112, 133, 152, 214, 266, 304, 428, 532, 749, 856, 1064, 1498, 1712, 2033, 2128, 2996, 4066, 5992, 6679, 8132, 11984, 13358, 14231, 16264, 26716, 28462, 32528, 46753, 53432, 56924, 93506, 106864, 113848, 126901, 187012, 227696, 253802, 374024, 507604, 714653, 748048, 888307, 1015208, 1429306, 1776614, 2030416, 2858612, 3553228, 5002571, 5717224, 7106456, 10005142, 11434448, 13578407, 14212912, 20010284, 27156814, 40020568, 54313628, 80041136, 95048849, 108627256, 190097698, 217254512, 380195396, 760390792, 1520781584]

約数ペア:

[(1, 1520781584), (2, 760390792), (4, 380195396), (7, 217254512), (8, 190097698), (14, 108627256), (16, 95048849), (19, 80041136), (28, 54313628), (38, 40020568), (56, 27156814), (76, 20010284), (107, 14212912), (112, 13578407), (133, 11434448), (152, 10005142), (214, 7106456), (266, 5717224), (304, 5002571), (428, 3553228), (532, 2858612), (749, 2030416), (856, 1776614), (1064, 1429306), (1498, 1015208), (1712, 888307), (2033, 748048), (2128, 714653), (2996, 507604), (4066, 374024), (5992, 253802), (6679, 227696), (8132, 187012), (11984, 126901), (13358, 113848), (14231, 106864), (16264, 93506), (26716, 56924), (28462, 53432), (32528, 46753)]