30526720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{3407}}^1$

素因数の和:3435

約数の個数: 72

約数和(自身を含む): 83591424

約数和(自身を除く): 53064704

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, 3407, 4480, 6814, 8960, 13628, 17035, 23849, 27256, 34070, 47698, 54512, 68140, 95396, 109024, 119245, 136280, 190792, 218048, 238490, 272560, 381584, 436096, 476980, 545120, 763168, 872192, 953960, 1090240, 1526336, 1907920, 2180480, 3052672, 3815840, 4360960, 6105344, 7631680, 15263360, 30526720]

約数ペア:

[(1, 30526720), (2, 15263360), (4, 7631680), (5, 6105344), (7, 4360960), (8, 3815840), (10, 3052672), (14, 2180480), (16, 1907920), (20, 1526336), (28, 1090240), (32, 953960), (35, 872192), (40, 763168), (56, 545120), (64, 476980), (70, 436096), (80, 381584), (112, 272560), (128, 238490), (140, 218048), (160, 190792), (224, 136280), (256, 119245), (280, 109024), (320, 95396), (448, 68140), (560, 54512), (640, 47698), (896, 34070), (1120, 27256), (1280, 23849), (1792, 17035), (2240, 13628), (3407, 8960), (4480, 6814)]