77897280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1604

約数の個数: 112

約数和(自身を含む): 252154944

約数和(自身を除く): 174257664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1531, 1590, 1696, 2120, 2544, 3062, 3180, 3392, 4240, 4593, 5088, 6124, 6360, 7655, 8480, 9186, 10176, 12248, 12720, 15310, 16960, 18372, 22965, 24496, 25440, 30620, 36744, 45930, 48992, 50880, 61240, 73488, 81143, 91860, 97984, 122480, 146976, 162286, 183720, 243429, 244960, 293952, 324572, 367440, 405715, 486858, 489920, 649144, 734880, 811430, 973716, 1217145, 1298288, 1469760, 1622860, 1947432, 2434290, 2596576, 3245720, 3894864, 4868580, 5193152, 6491440, 7789728, 9737160, 12982880, 15579456, 19474320, 25965760, 38948640, 77897280]

約数ペア:

[(1, 77897280), (2, 38948640), (3, 25965760), (4, 19474320), (5, 15579456), (6, 12982880), (8, 9737160), (10, 7789728), (12, 6491440), (15, 5193152), (16, 4868580), (20, 3894864), (24, 3245720), (30, 2596576), (32, 2434290), (40, 1947432), (48, 1622860), (53, 1469760), (60, 1298288), (64, 1217145), (80, 973716), (96, 811430), (106, 734880), (120, 649144), (159, 489920), (160, 486858), (192, 405715), (212, 367440), (240, 324572), (265, 293952), (318, 244960), (320, 243429), (424, 183720), (480, 162286), (530, 146976), (636, 122480), (795, 97984), (848, 91860), (960, 81143), (1060, 73488), (1272, 61240), (1531, 50880), (1590, 48992), (1696, 45930), (2120, 36744), (2544, 30620), (3062, 25440), (3180, 24496), (3392, 22965), (4240, 18372), (4593, 16960), (5088, 15310), (6124, 12720), (6360, 12248), (7655, 10176), (8480, 9186)]