25857120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 82397952

約数和(自身を除く): 56540832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 103, 120, 160, 206, 240, 309, 412, 480, 515, 523, 618, 824, 1030, 1046, 1236, 1545, 1569, 1648, 2060, 2092, 2472, 2615, 3090, 3138, 3296, 4120, 4184, 4944, 5230, 6180, 6276, 7845, 8240, 8368, 9888, 10460, 12360, 12552, 15690, 16480, 16736, 20920, 24720, 25104, 31380, 41840, 49440, 50208, 53869, 62760, 83680, 107738, 125520, 161607, 215476, 251040, 269345, 323214, 430952, 538690, 646428, 808035, 861904, 1077380, 1292856, 1616070, 1723808, 2154760, 2585712, 3232140, 4309520, 5171424, 6464280, 8619040, 12928560, 25857120]

約数ペア:

[(1, 25857120), (2, 12928560), (3, 8619040), (4, 6464280), (5, 5171424), (6, 4309520), (8, 3232140), (10, 2585712), (12, 2154760), (15, 1723808), (16, 1616070), (20, 1292856), (24, 1077380), (30, 861904), (32, 808035), (40, 646428), (48, 538690), (60, 430952), (80, 323214), (96, 269345), (103, 251040), (120, 215476), (160, 161607), (206, 125520), (240, 107738), (309, 83680), (412, 62760), (480, 53869), (515, 50208), (523, 49440), (618, 41840), (824, 31380), (1030, 25104), (1046, 24720), (1236, 20920), (1545, 16736), (1569, 16480), (1648, 15690), (2060, 12552), (2092, 12360), (2472, 10460), (2615, 9888), (3090, 8368), (3138, 8240), (3296, 7845), (4120, 6276), (4184, 6180), (4944, 5230)]