1478647520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{188603}}^1$

素因数の和:188632

約数の個数: 72

約数和(自身を含む): 4063661784

約数和(自身を除く): 2585014264

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, 188603, 377206, 754412, 943015, 1320221, 1508824, 1886030, 2640442, 3017648, 3772060, 5280884, 6035296, 6601105, 7544120, 9241547, 10561768, 13202210, 15088240, 18483094, 21123536, 26404420, 30176480, 36966188, 42247072, 46207735, 52808840, 73932376, 92415470, 105617680, 147864752, 184830940, 211235360, 295729504, 369661880, 739323760, 1478647520]

約数ペア:

[(1, 1478647520), (2, 739323760), (4, 369661880), (5, 295729504), (7, 211235360), (8, 184830940), (10, 147864752), (14, 105617680), (16, 92415470), (20, 73932376), (28, 52808840), (32, 46207735), (35, 42247072), (40, 36966188), (49, 30176480), (56, 26404420), (70, 21123536), (80, 18483094), (98, 15088240), (112, 13202210), (140, 10561768), (160, 9241547), (196, 7544120), (224, 6601105), (245, 6035296), (280, 5280884), (392, 3772060), (490, 3017648), (560, 2640442), (784, 1886030), (980, 1508824), (1120, 1320221), (1568, 943015), (1960, 754412), (3920, 377206), (7840, 188603)]