803320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 2188800

約数和(自身を除く): 1385480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 151, 152, 190, 266, 280, 302, 380, 532, 604, 665, 755, 760, 1057, 1064, 1208, 1330, 1510, 2114, 2660, 2869, 3020, 4228, 5285, 5320, 5738, 6040, 8456, 10570, 11476, 14345, 20083, 21140, 22952, 28690, 40166, 42280, 57380, 80332, 100415, 114760, 160664, 200830, 401660, 803320]

約数ペア:

[(1, 803320), (2, 401660), (4, 200830), (5, 160664), (7, 114760), (8, 100415), (10, 80332), (14, 57380), (19, 42280), (20, 40166), (28, 28690), (35, 22952), (38, 21140), (40, 20083), (56, 14345), (70, 11476), (76, 10570), (95, 8456), (133, 6040), (140, 5738), (151, 5320), (152, 5285), (190, 4228), (266, 3020), (280, 2869), (302, 2660), (380, 2114), (532, 1510), (604, 1330), (665, 1208), (755, 1064), (760, 1057)]