15693847120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{72043}}^1$

素因数の和:72452

約数の個数: 80

約数和(自身を含む): 41808574080

約数和(自身を除く): 26114726960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 389, 560, 778, 1556, 1945, 2723, 3112, 3890, 5446, 6224, 7780, 10892, 13615, 15560, 21784, 27230, 31120, 43568, 54460, 72043, 108920, 144086, 217840, 288172, 360215, 504301, 576344, 720430, 1008602, 1152688, 1440860, 2017204, 2521505, 2881720, 4034408, 5043010, 5763440, 8068816, 10086020, 20172040, 28024727, 40344080, 56049454, 112098908, 140123635, 196173089, 224197816, 280247270, 392346178, 448395632, 560494540, 784692356, 980865445, 1120989080, 1569384712, 1961730890, 2241978160, 3138769424, 3923461780, 7846923560, 15693847120]

約数ペア:

[(1, 15693847120), (2, 7846923560), (4, 3923461780), (5, 3138769424), (7, 2241978160), (8, 1961730890), (10, 1569384712), (14, 1120989080), (16, 980865445), (20, 784692356), (28, 560494540), (35, 448395632), (40, 392346178), (56, 280247270), (70, 224197816), (80, 196173089), (112, 140123635), (140, 112098908), (280, 56049454), (389, 40344080), (560, 28024727), (778, 20172040), (1556, 10086020), (1945, 8068816), (2723, 5763440), (3112, 5043010), (3890, 4034408), (5446, 2881720), (6224, 2521505), (7780, 2017204), (10892, 1440860), (13615, 1152688), (15560, 1008602), (21784, 720430), (27230, 576344), (31120, 504301), (43568, 360215), (54460, 288172), (72043, 217840), (108920, 144086)]