712880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 80

約数和(自身を含む): 2023680

約数和(自身を除く): 1310800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 80, 95, 112, 133, 134, 140, 152, 190, 266, 268, 280, 304, 335, 380, 469, 532, 536, 560, 665, 670, 760, 938, 1064, 1072, 1273, 1330, 1340, 1520, 1876, 2128, 2345, 2546, 2660, 2680, 3752, 4690, 5092, 5320, 5360, 6365, 7504, 8911, 9380, 10184, 10640, 12730, 17822, 18760, 20368, 25460, 35644, 37520, 44555, 50920, 71288, 89110, 101840, 142576, 178220, 356440, 712880]

約数ペア:

[(1, 712880), (2, 356440), (4, 178220), (5, 142576), (7, 101840), (8, 89110), (10, 71288), (14, 50920), (16, 44555), (19, 37520), (20, 35644), (28, 25460), (35, 20368), (38, 18760), (40, 17822), (56, 12730), (67, 10640), (70, 10184), (76, 9380), (80, 8911), (95, 7504), (112, 6365), (133, 5360), (134, 5320), (140, 5092), (152, 4690), (190, 3752), (266, 2680), (268, 2660), (280, 2546), (304, 2345), (335, 2128), (380, 1876), (469, 1520), (532, 1340), (536, 1330), (560, 1273), (665, 1072), (670, 1064), (760, 938)]