7276640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 20139840

約数和(自身を除く): 12863200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 89, 112, 140, 146, 160, 178, 224, 280, 292, 356, 365, 445, 511, 560, 584, 623, 712, 730, 890, 1022, 1120, 1168, 1246, 1424, 1460, 1780, 2044, 2336, 2492, 2555, 2848, 2920, 3115, 3560, 4088, 4984, 5110, 5840, 6230, 6497, 7120, 8176, 9968, 10220, 11680, 12460, 12994, 14240, 16352, 19936, 20440, 24920, 25988, 32485, 40880, 45479, 49840, 51976, 64970, 81760, 90958, 99680, 103952, 129940, 181916, 207904, 227395, 259880, 363832, 454790, 519760, 727664, 909580, 1039520, 1455328, 1819160, 3638320, 7276640]

約数ペア:

[(1, 7276640), (2, 3638320), (4, 1819160), (5, 1455328), (7, 1039520), (8, 909580), (10, 727664), (14, 519760), (16, 454790), (20, 363832), (28, 259880), (32, 227395), (35, 207904), (40, 181916), (56, 129940), (70, 103952), (73, 99680), (80, 90958), (89, 81760), (112, 64970), (140, 51976), (146, 49840), (160, 45479), (178, 40880), (224, 32485), (280, 25988), (292, 24920), (356, 20440), (365, 19936), (445, 16352), (511, 14240), (560, 12994), (584, 12460), (623, 11680), (712, 10220), (730, 9968), (890, 8176), (1022, 7120), (1120, 6497), (1168, 6230), (1246, 5840), (1424, 5110), (1460, 4984), (1780, 4088), (2044, 3560), (2336, 3115), (2492, 2920), (2555, 2848)]