74198280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47563}}^1$

素因数の和:47590

約数の個数: 64

約数和(自身を含む): 239722560

約数和(自身を除く): 165524280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 47563, 95126, 142689, 190252, 237815, 285378, 380504, 475630, 570756, 618319, 713445, 951260, 1141512, 1236638, 1426890, 1854957, 1902520, 2473276, 2853780, 3091595, 3709914, 4946552, 5707560, 6183190, 7419828, 9274785, 12366380, 14839656, 18549570, 24732760, 37099140, 74198280]

約数ペア:

[(1, 74198280), (2, 37099140), (3, 24732760), (4, 18549570), (5, 14839656), (6, 12366380), (8, 9274785), (10, 7419828), (12, 6183190), (13, 5707560), (15, 4946552), (20, 3709914), (24, 3091595), (26, 2853780), (30, 2473276), (39, 1902520), (40, 1854957), (52, 1426890), (60, 1236638), (65, 1141512), (78, 951260), (104, 713445), (120, 618319), (130, 570756), (156, 475630), (195, 380504), (260, 285378), (312, 237815), (390, 190252), (520, 142689), (780, 95126), (1560, 47563)]