26979960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{32119}}^1$

素因数の和:32140

約数の個数: 64

約数和(自身を含む): 92505600

約数和(自身を除く): 65525640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 32119, 64238, 96357, 128476, 160595, 192714, 224833, 256952, 321190, 385428, 449666, 481785, 642380, 674499, 770856, 899332, 963570, 1124165, 1284760, 1348998, 1798664, 1927140, 2248330, 2697996, 3372495, 3854280, 4496660, 5395992, 6744990, 8993320, 13489980, 26979960]

約数ペア:

[(1, 26979960), (2, 13489980), (3, 8993320), (4, 6744990), (5, 5395992), (6, 4496660), (7, 3854280), (8, 3372495), (10, 2697996), (12, 2248330), (14, 1927140), (15, 1798664), (20, 1348998), (21, 1284760), (24, 1124165), (28, 963570), (30, 899332), (35, 770856), (40, 674499), (42, 642380), (56, 481785), (60, 449666), (70, 385428), (84, 321190), (105, 256952), (120, 224833), (140, 192714), (168, 160595), (210, 128476), (280, 96357), (420, 64238), (840, 32119)]