72339680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9227}}^1$

素因数の和:9256

約数の個数: 72

約数和(自身を含む): 198826488

約数和(自身を除く): 126486808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9227, 18454, 36908, 46135, 64589, 73816, 92270, 129178, 147632, 184540, 258356, 295264, 322945, 369080, 452123, 516712, 645890, 738160, 904246, 1033424, 1291780, 1476320, 1808492, 2066848, 2260615, 2583560, 3616984, 4521230, 5167120, 7233968, 9042460, 10334240, 14467936, 18084920, 36169840, 72339680]

約数ペア:

[(1, 72339680), (2, 36169840), (4, 18084920), (5, 14467936), (7, 10334240), (8, 9042460), (10, 7233968), (14, 5167120), (16, 4521230), (20, 3616984), (28, 2583560), (32, 2260615), (35, 2066848), (40, 1808492), (49, 1476320), (56, 1291780), (70, 1033424), (80, 904246), (98, 738160), (112, 645890), (140, 516712), (160, 452123), (196, 369080), (224, 322945), (245, 295264), (280, 258356), (392, 184540), (490, 147632), (560, 129178), (784, 92270), (980, 73816), (1120, 64589), (1568, 46135), (1960, 36908), (3920, 18454), (7840, 9227)]