25760640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13417}}^1$

素因数の和:13439

約数の個数: 64

約数和(自身を含む): 82118160

約数和(自身を除く): 56357520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 13417, 26834, 40251, 53668, 67085, 80502, 107336, 134170, 161004, 201255, 214672, 268340, 322008, 402510, 429344, 536680, 644016, 805020, 858688, 1073360, 1288032, 1610040, 1717376, 2146720, 2576064, 3220080, 4293440, 5152128, 6440160, 8586880, 12880320, 25760640]

約数ペア:

[(1, 25760640), (2, 12880320), (3, 8586880), (4, 6440160), (5, 5152128), (6, 4293440), (8, 3220080), (10, 2576064), (12, 2146720), (15, 1717376), (16, 1610040), (20, 1288032), (24, 1073360), (30, 858688), (32, 805020), (40, 644016), (48, 536680), (60, 429344), (64, 402510), (80, 322008), (96, 268340), (120, 214672), (128, 201255), (160, 161004), (192, 134170), (240, 107336), (320, 80502), (384, 67085), (480, 53668), (640, 40251), (960, 26834), (1920, 13417)]