123549440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13789}}^1$

素因数の和:13817

約数の個数: 72

約数和(自身を含む): 338241120

約数和(自身を除く): 214691680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 13789, 27578, 55156, 68945, 96523, 110312, 137890, 193046, 220624, 275780, 386092, 441248, 482615, 551560, 772184, 882496, 965230, 1103120, 1544368, 1764992, 1930460, 2206240, 3088736, 3529984, 3860920, 4412480, 6177472, 7721840, 8824960, 12354944, 15443680, 17649920, 24709888, 30887360, 61774720, 123549440]

約数ペア:

[(1, 123549440), (2, 61774720), (4, 30887360), (5, 24709888), (7, 17649920), (8, 15443680), (10, 12354944), (14, 8824960), (16, 7721840), (20, 6177472), (28, 4412480), (32, 3860920), (35, 3529984), (40, 3088736), (56, 2206240), (64, 1930460), (70, 1764992), (80, 1544368), (112, 1103120), (128, 965230), (140, 882496), (160, 772184), (224, 551560), (256, 482615), (280, 441248), (320, 386092), (448, 275780), (560, 220624), (640, 193046), (896, 137890), (1120, 110312), (1280, 96523), (1792, 68945), (2240, 55156), (4480, 27578), (8960, 13789)]