1489136320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{664793}}^1$

素因数の和:664817

約数の個数: 56

約数和(自身を含む): 4052584224

約数和(自身を除く): 2563447904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 664793, 1329586, 2659172, 3323965, 4653551, 5318344, 6647930, 9307102, 10636688, 13295860, 18614204, 21273376, 23267755, 26591720, 37228408, 42546752, 46535510, 53183440, 74456816, 93071020, 106366880, 148913632, 186142040, 212733760, 297827264, 372284080, 744568160, 1489136320]

約数ペア:

[(1, 1489136320), (2, 744568160), (4, 372284080), (5, 297827264), (7, 212733760), (8, 186142040), (10, 148913632), (14, 106366880), (16, 93071020), (20, 74456816), (28, 53183440), (32, 46535510), (35, 42546752), (40, 37228408), (56, 26591720), (64, 23267755), (70, 21273376), (80, 18614204), (112, 13295860), (140, 10636688), (160, 9307102), (224, 6647930), (280, 5318344), (320, 4653551), (448, 3323965), (560, 2659172), (1120, 1329586), (2240, 664793)]