26496120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31543}}^1$

素因数の和:31564

約数の個数: 64

約数和(自身を含む): 90846720

約数和(自身を除く): 64350600

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, 31543, 63086, 94629, 126172, 157715, 189258, 220801, 252344, 315430, 378516, 441602, 473145, 630860, 662403, 757032, 883204, 946290, 1104005, 1261720, 1324806, 1766408, 1892580, 2208010, 2649612, 3312015, 3785160, 4416020, 5299224, 6624030, 8832040, 13248060, 26496120]

約数ペア:

[(1, 26496120), (2, 13248060), (3, 8832040), (4, 6624030), (5, 5299224), (6, 4416020), (7, 3785160), (8, 3312015), (10, 2649612), (12, 2208010), (14, 1892580), (15, 1766408), (20, 1324806), (21, 1261720), (24, 1104005), (28, 946290), (30, 883204), (35, 757032), (40, 662403), (42, 630860), (56, 473145), (60, 441602), (70, 378516), (84, 315430), (105, 252344), (120, 220801), (140, 189258), (168, 157715), (210, 126172), (280, 94629), (420, 63086), (840, 31543)]