80899680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{168541}}^1$

素因数の和:168559

約数の個数: 48

約数和(自身を含む): 254835504

約数和(自身を除く): 173935824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 168541, 337082, 505623, 674164, 842705, 1011246, 1348328, 1685410, 2022492, 2528115, 2696656, 3370820, 4044984, 5056230, 5393312, 6741640, 8089968, 10112460, 13483280, 16179936, 20224920, 26966560, 40449840, 80899680]

約数ペア:

[(1, 80899680), (2, 40449840), (3, 26966560), (4, 20224920), (5, 16179936), (6, 13483280), (8, 10112460), (10, 8089968), (12, 6741640), (15, 5393312), (16, 5056230), (20, 4044984), (24, 3370820), (30, 2696656), (32, 2528115), (40, 2022492), (48, 1685410), (60, 1348328), (80, 1011246), (96, 842705), (120, 674164), (160, 505623), (240, 337082), (480, 168541)]