51521280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13417}}^1$

素因数の和:13441

約数の個数: 72

約数和(自身を含む): 164558352

約数和(自身を除く): 113037072

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 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, 3434752, 4293440, 5152128, 6440160, 8586880, 10304256, 12880320, 17173760, 25760640, 51521280]

約数ペア:

[(1, 51521280), (2, 25760640), (3, 17173760), (4, 12880320), (5, 10304256), (6, 8586880), (8, 6440160), (10, 5152128), (12, 4293440), (15, 3434752), (16, 3220080), (20, 2576064), (24, 2146720), (30, 1717376), (32, 1610040), (40, 1288032), (48, 1073360), (60, 858688), (64, 805020), (80, 644016), (96, 536680), (120, 429344), (128, 402510), (160, 322008), (192, 268340), (240, 214672), (256, 201255), (320, 161004), (384, 134170), (480, 107336), (640, 80502), (768, 67085), (960, 53668), (1280, 40251), (1920, 26834), (3840, 13417)]